Invention Grant
- Patent Title: Apparatus for the manufacture of arsenic trisulfide
- Patent Title (中): 用于制造三硫化砷的装置
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Application No.: US38429453Application Date: 1953-10-05
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Publication No.: US2804378APublication Date: 1957-08-27
- Inventor: UPTON LEE O
- Applicant: AMERICAN OPTICAL CORP
- Assignee: American Optical Corp
- Current Assignee: American Optical Corp
- Priority: US38429453 1953-10-05
- Main IPC: C01G28/00
- IPC: C01G28/00 ; C03C3/32
Information query
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