Invention Grant
- Patent Title: Conduit coupling
- Patent Title (中): 电源耦合
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Application No.: US3468566DApplication Date: 1967-10-10
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Publication No.: US3468566APublication Date: 1969-09-23
- Inventor: NIETZEL WALTER N
- Applicant: WALTER N NIETZEL
- Assignee: Walter N Nietzel
- Current Assignee: Walter N Nietzel
- Priority: US67430567 1967-10-10
- Main IPC: F16L19/065
- IPC: F16L19/065 ; F16L19/08 ; F16L19/06 ; F16L17/00 ; F16L21/02
Information query
