Invention Grant
- Patent Title: Lowering valve
- Patent Title (中): 降阀
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Application No.: US3420146DApplication Date: 1966-10-28
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Publication No.: US3420146APublication Date: 1969-01-07
- Inventor: MCPHERSON JOHN C
- Applicant: EATON YALE & TOWNE
- Assignee: Eaton Yale & Towne
- Current Assignee: Eaton Yale & Towne
- Priority: US59037666 1966-10-28
- Main IPC: B66F3/25
- IPC: B66F3/25 ; B66F9/22 ; F15B11/04 ; F15B11/044 ; G05D7/01 ; F15B11/10 ; F15B13/042
Information query
IPC分类: