Invention Grant
- Patent Title: Low stress stem connection
- Patent Title (中): 低应力干涉连接
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Application No.: US3463446DApplication Date: 1967-03-13
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Publication No.: US3463446APublication Date: 1969-08-26
- Inventor: NATHO PAUL J
- Applicant: ACF IND INC
- Assignee: ACF Industries Inc
- Current Assignee: ACF Industries Inc
- Priority: US62257967 1967-03-13
- Main IPC: F16K3/314
- IPC: F16K3/314 ; F16K31/60 ; F16K25/00 ; F16K31/00 ; F16K31/44
Information query
