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JIS B 7284:1997 (R2015)
New product
JIS B 7284:1997 (R2015)
Welded joints for spectacle framesMore info
This Japanese Industrial Standard specifies the welded joints made of nickel silver and titanium used for spectacle frames.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-10-20 |
| ICS | 11.040.70 : Ophthalmic equipment
21.080 : Hinges, eyelets and other articulated joints |
| Number of pages | 8 |
| Year | 1990 |
| Document history | |
| Country | Japan |
| Keyword | JIS 7284;7284;JIS B 7284-1997 |