Invention Grant
- Patent Title: Lustrous rubber article
- Patent Title (中): 光泽橡胶制品
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Application No.: US17402737Application Date: 1937-11-11
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Publication No.: US2149170APublication Date: 1939-02-28
- Inventor: GOULD LOUIS P
- Applicant: GOODRICH CO B F
- Assignee: Goodrich Co B F
- Current Assignee: Goodrich Co B F
- Priority: US17402737 1937-11-11
- Main IPC: A42B1/12
- IPC: A42B1/12
Public/Granted literature
- US11674609B2 Backflow prevention assembly with telescoping bias assembly and reversible valve member Public/Granted day:2023-06-13
Information query
