CH231633A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pedal crank, especially for bicycles, with adjustable effective crank arm length.
Assignee: Waltenspuel Charles
•
Filing: 1942-07-27
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Granted: —
•
Expires: 1962-07-27
Abstract
No abstract record available.
Inventors
- 👤 Waltenspuel Charles
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 15:41
CPC Classifications
B; B62; B62M; B62M3/00; B62M3/02
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