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FR705164A
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FR
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Letter Envelope Improvements
Assignee: Juan Muniz-Breton
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Filing: 1930-11-05
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Granted: 1931-06-02
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Expires: 1950-11-05
Abstract
No abstract record available.
Inventors
- 👤 Juan Muniz-Breton
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 05:31
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/38
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References Cited (Backward Citations)
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