Ultragigh vacuum flanges with copper seal washer-Types and dimensions

SJ 1657-1980 Ultragigh vacuum flanges with copper seal washer-Types and dimensions
Standard No.:	SJ 1657-1980	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	2000 words	Translation Price:	204 (USD) remind me the price change Email:
Implemented on:	1981-05-01	Delivery:	via email in 1 business day
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Standard No.:	SJ 1657-1980
Chinese Name:	铜垫密封超高真空法兰型式及尺寸系列
English Name:	Ultragigh vacuum flanges with copper seal washer-Types and dimensions
Professional Classification:	C01 Technical management
Professional Classification:	SJ Professional Standard - Electronics
Issued by:	MIIT
Issued on:	1981-05-01
Implemented on:	1981-05-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price:	204 (USD)
Delivery:	via email in 1 business day

SJ 1657-1980 The following standards are cited：

SJ 1657-1980 Cited by the following standards：