Invention Grant
- Patent Title: Coffee-urn faucet
- Patent Title (中): 咖啡壶龙头
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Application No.: US54784522Application Date: 1922-03-29
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Publication No.: US1587072APublication Date: 1926-06-01
- Inventor: GRAYBILL JOHN E
- Applicant: GRAYBILL JOHN E
- Assignee: John E Graybill
- Current Assignee: John E Graybill
- Priority: US54784522 1922-03-29
- Main IPC: F16K31/58
- IPC: F16K31/58
Information query
