Patent CA477702A successfully refreshed from Google Patents.
CA477702A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Optical apparatus, applicable more particularly to the relief photography of the peri-stereoscopic type
Assignee: RELIEPHOGRAPHIE SOC POUR L EXP
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Filing: —
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Granted: 1951-10-09
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Expires: 1968-10-09
Abstract
No abstract record available.
Inventors
- 👤 Bonnet Maurice
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-26 19:57
CPC Classifications
—
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