FR361318A
Expired / Lapsed
FR
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Instrument automatically drawing, with their perspective, the observed objects
Assignee: RENE-EMILE TROTTIER
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Filing: 1905-04-03
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Granted: 1906-06-15
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Expires: 1925-04-03
Abstract
No abstract record available.
Inventors
- 👤 Rene-Emile Trottier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:28
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/14; B43L13/147
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