Invention Grant
- Patent Title: Production of material for catalysts
- Patent Title (中): 生产催化剂材料
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Application No.: US45927421Application Date: 1921-04-07
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Publication No.: US1548872APublication Date: 1925-08-11
- Inventor: CARLETON ELLIS
- Applicant: CARLETON ELLIS
- Assignee: Ellis Carleton
- Current Assignee: Ellis Carleton
- Priority: US45927421 1921-04-07
- Main IPC: B01J37/00
- IPC: B01J37/00
Information query
