GB 8347-1987 English Version, GB 8347-1987 Methods of measurement for effective aperture and relative aperture of photographic lenses (English Version)

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GB 8347-1987 Methods of measurement for effective aperture and relative aperture of photographic lenses (English Version)
Standard No.:	GB 8347-1987	Status:	superseded remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	5000 words	Price(USD):	410.0 remind me the price change Email:
Implemented on:		Delivery:	via email in 1~3 business day

Standard No.:	GB 8347-1987
English Name:	Methods of measurement for effective aperture and relative aperture of photographic lenses
Chinese Name:	照相镜头有效孔径和相对孔径的测量方法
Chinese Classification:	N43 Lens
Professional Classification:	GB National Standard
Status:	superseded
Superseded by:	JB/T 8248.2-1995
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	410.0
Delivery:	via email in 1~3 business day

Standard

GB 8347-1987 Methods of measurement for effective aperture and relative aperture of photographic lenses (English Version)
Standard No.	GB 8347-1987
Status	superseded
Language	English
File Format	PDF
Word Count	5000 words
Price(USD)	410.0
Implemented on
Delivery	via email in 1~3 business day

Detail of GB 8347-1987

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

Issued on

Implemented on

Status

Superseded by

Superseded on

Abolished on

Superseding

Language

File Format

Word Count

Price(USD)

Keywords

Introduction of GB 8347-1987

Contents of GB 8347-1987

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Keywords:
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