Invention Grant
- Patent Title: Door-catch.
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Application No.: US1906313132Application Date: 1906-04-23
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Publication No.: US849692APublication Date: 1907-04-09
- Inventor: MALLORY GEORGE W
- Applicant: MALLORY GEORGE W
- Assignee: George W Mallory
- Current Assignee: George W Mallory
- Priority: US1906313132 1906-04-23
Information query
