Invention Grant
- Patent Title: Inner tube for pneumatic tires
- Patent Title (中): 充气轮胎内胎
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Application No.: US53012722Application Date: 1922-01-18
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Publication No.: US1446644APublication Date: 1923-02-27
- Inventor: ESCHENFELDER EUGENE G
- Applicant: ESCHENFELDER EUGENE G
- Assignee: Eugene G Eschenfelder
- Current Assignee: Eugene G Eschenfelder
- Priority: US53012722 1922-01-18
- Main IPC: B60C5/08
- IPC: B60C5/08
Information query
