Invention Grant
- Patent Title: Method of extracting wax
- Patent Title (中): 提取蜡的方法
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Application No.: US28126319Application Date: 1919-03-07
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Publication No.: US1356550APublication Date: 1920-10-26
- Inventor: NICHOLS HOWARD M
- Applicant: ATLANTIC REFINING CO
- Assignee: Atlantic Refining Co
- Current Assignee: Atlantic Refining Co
- Priority: US28126319 1919-03-07
- Main IPC: C10G73/36
- IPC: C10G73/36
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