Invention Grant
- Patent Title: Photographic layers
- Patent Title (中): 摄影层
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Application No.: US35183964Application Date: 1964-03-13
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Publication No.: US3211556APublication Date: 1965-10-12
- Inventor: WALTER ANDERAU
- Applicant: CIBA LTD
- Assignee: Ciba Ltd
- Current Assignee: Ciba Ltd
- Priority: CH1442062 1962-12-07; CH1442162 1962-12-07; CH270060 1960-03-09
- Main IPC: C09B27/00
- IPC: C09B27/00 ; C09B43/08 ; C09B43/10 ; C09B45/28 ; G03C7/29
Information query
