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| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Norms amendments |
| Format | File |
| Confirmation date | 2017-10-20 |
| ICS | 37.020 : Optical equipment
|
| Number of pages | 2 |
| Modify | JIS B 7121 (2007-03-20)
|
| Year | 2013 |
| Document history | |
| Country | Japan |
| Keyword | JIS B 7121;JIS 7121;7121 |