Invention Grant
- Patent Title: Razor attachment
- Patent Title (中): 剃刀附件
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Application No.: US45866721Application Date: 1921-04-05
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Publication No.: US1497647APublication Date: 1924-06-10
- Inventor: SMITH FRANK E
- Applicant: SMITH FRANK E
- Assignee: Frank E Smith
- Current Assignee: Frank E Smith
- Priority: US45866721 1921-04-05
- Main IPC: B26B21/40
- IPC: B26B21/40
Information query
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