Invention Grant
- Patent Title: Comb foundation
- Patent Title (中): 梳子基础
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Application No.: US75140747Application Date: 1947-05-29
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Publication No.: US2561147APublication Date: 1951-07-17
- Inventor: SMITH EDGAR F
- Applicant: AI ROOT CO
- Assignee: Ai Root Co
- Current Assignee: Ai Root Co
- Priority: US75140747 1947-05-29
- Main IPC: A01K47/04
- IPC: A01K47/04 ; B29C43/24 ; B29C59/04 ; B29C67/24
Information query
