Invention Grant
- Patent Title: Attachment for filling and draining fuel tanks
- Patent Title (中): 燃油箱的灌装和排放附件
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Application No.: US78575547Application Date: 1947-11-13
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Publication No.: US2548354APublication Date: 1951-04-10
- Inventor: DAVIES ROBERT H
- Applicant: PARKER APPLIANCE CO
- Assignee: Parker Appliance Co
- Current Assignee: Parker Appliance Co
- Priority: US78575547 1947-11-13
- Main IPC: F16K31/34
- IPC: F16K31/34
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