Invention Grant
- Patent Title: Valve
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Application No.: US17003137Application Date: 1937-10-20
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Publication No.: US2173362APublication Date: 1939-09-19
- Inventor: GUNDERSON LEWIS O , CARRICK OLAND W
- Applicant: ELECTRO CHEM ENG
- Assignee: Electro Chem Eng
- Current Assignee: Electro Chem Eng
- Priority: US17003137 1937-10-20
- Main IPC: F22B37/54
- IPC: F22B37/54
Public/Granted literature
- US10960892B2 Automated operation vehicle control device and automated operation vehicle Public/Granted day:2021-03-30
Information query
IPC分类:
