Invention Grant
- Patent Title: Wear strip and floor ring
- Patent Title (中): 穿带和地板环
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Application No.: US63692245Application Date: 1945-12-22
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Publication No.: US2532743APublication Date: 1950-12-05
- Inventor: STORCH HAROLD A
- Applicant: EVANS PROD CO
- Assignee: Evans Prod Co
- Current Assignee: Evans Prod Co
- Priority: US63692245 1945-12-22
- Main IPC: B64D9/00
- IPC: B64D9/00
Information query
