Invention Grant
- Patent Title: Valve construction for inflatable articles
- Patent Title (中): 充气制品阀门结构
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Application No.: US18602327Application Date: 1927-04-23
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Publication No.: US1644096APublication Date: 1927-10-04
- Inventor: VOIT WILLIAM J
- Applicant: VOIT WILLIAM J
- Assignee: William J Voit
- Current Assignee: William J Voit
- Priority: US18602327 1927-04-23
- Main IPC: B60C29/04
- IPC: B60C29/04
Information query
