Invention Grant
- Patent Title: Glass pipe and coupling therefor
- Patent Title (中): 玻璃管及其联轴器
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Application No.: US33341840Application Date: 1940-05-04
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Publication No.: US2294160APublication Date: 1942-08-25
- Inventor: CRANE LEONARD G , TILLSON HAROLD J
- Applicant: CRANE LEONARD G , TILLSON HAROLD J
- Assignee: Leonard G Crane,Harold J Tillson
- Current Assignee: Leonard G Crane,Harold J Tillson
- Priority: US33341840 1940-05-04
- Main IPC: F16L49/06
- IPC: F16L49/06
Information query
