Invention Grant
- Patent Title: Safety can-opener.
- Patent Title (中): 安全开罐器。
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Application No.: US1911638999Application Date: 1911-07-17
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Publication No.: US1036157APublication Date: 1912-08-20
- Inventor: SMITH EARL D
- Applicant: SMITH EARL D
- Assignee: Earl D Smith
- Current Assignee: Earl D Smith
- Priority: US1911638999 1911-07-17
Information query
