Invention Grant
- Patent Title: Purifying sulfuric acid
- Patent Title (中): 净化硫酸
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Application No.: US67864046Application Date: 1946-06-22
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Publication No.: US2553407APublication Date: 1951-05-15
- Inventor: EPPS JR ERNEST A , GARRETT BOWMAN S
- Applicant: STANDARD OIL DEV CO
- Assignee: Ishida Co Ltd
- Current Assignee: Ishida Co Ltd
- Priority: US67864046 1946-06-22
- Main IPC: C01B17/90
- IPC: C01B17/90
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