Invention Grant
- Patent Title: High vacuum cold trap
- Patent Title (中): 高真空冷阱
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Application No.: US35168964Application Date: 1964-03-13
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Publication No.: US3304731APublication Date: 1967-02-21
- Inventor: BILLS DANIEL G , WARREN KEITH A
- Applicant: GRANVILLE PHILLIPS COMPANY
- Assignee: Granville Phillips Company
- Current Assignee: Granville Phillips Company
- Priority: US35168964 1964-03-13
- Main IPC: B01J3/00
- IPC: B01J3/00 ; F04B37/08 ; F04F9/00 ; F04F9/06
Information query
