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Typical calculations for 50Hz three-phase power transformers using E-cores
Issued on: 1981-04-20   Implemented on: 1981-10-01 Price(USD): 400 (USD) Delivery: via email in 1 business day
Typical calculations for 400Hz three-phase power transformers using E-cores
Issued on: 1981-04-20   Implemented on: 1981-10-01 Price(USD): 600 (USD) Delivery: via email in 1 business day
Typical calculations for 50Hz single-phase power tranformers and filter choke using C-cores
Issued on: 1981-04-20   Implemented on: 1981-10-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Typical calculations for 400Hz three-phase power transformers using E-cores
Issued on: 1981-04-20   Implemented on: 1981-10-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Typical calculations for 50Hz three-phase power transformers using E-cores
Issued on: 1981-04-20   Implemented on: 1981-10-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Type and Size of Rubber Tie Plates under Rail 50kg/m for Concrete Sleepers and Concrete Sleeper Plates
Issued on: 1981-04-01   Implemented on: 1981-04-01 Price(USD): 60 (USD) Delivery: via email in 1 business day
Type and Size of Rubber Tie Plates under Rail 43kg/m for Concrete Sleepers
Issued on: 1981-04-01   Implemented on: 1981-04-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 0-1981 Metallic bell cover for vacuum equipment-Flange
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 7-1981 Ultrahigh vacuum metal pump for oil diffusion(CK-100 ~ 600)-Performance specification
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Metallic bell cover for vacuum equipment-Body case
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): 30 (USD) Delivery: via email in 1 business day
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