CH33850A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Letter envelope with facility for opening the same
Assignee: Edouard Pochon
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Filing: 1905-05-17
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Granted: —
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Expires: 1925-05-17
Abstract
No abstract record available.
Inventors
- 👤 Edouard Pochon
- 👤 Fritz Huegli
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 13:22
CPC Classifications
—
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