CPC G03B17/425
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Camera accessories: interlocking between shutter operation and advance of film or change of plate or cut-film[1][2]
References
- ↑ CPC G03B17/425 element at Espacenet web site
- ↑ CPC G03B17/425 element listed at USPTO
This wiki has 0 patents in category "CPC G03B17/425".
| Enclosing categories | CPC G03B17/00 |
|---|---|
| Subcategories | |
| Keywords | Photography |
| Start year | |
| End year |
