Clutch-operating mechanism.

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US1227838A Clutch-operating mechanism. 失效

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Patent Title: Clutch-operating mechanism.
Application No.: US1914843816

Application Date: 1914-06-08
Publication No.: US1227838A

Publication Date: 1917-05-29
Inventor: SCHROEDER SIMON E
Applicant: SCHROEDER SIMON E
Assignee: Simon E Schroeder
Current Assignee: Simon E Schroeder
Priority: US1914843816 1914-06-08

Clutch-operating mechanism.

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