Invention Grant
- Patent Title: Operation of ozone machines
- Patent Title (中): 臭氧机操作
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Application No.: US56748322Application Date: 1922-06-10
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Publication No.: US1505750APublication Date: 1924-08-19
- Inventor: JAMES TODD
- Applicant: ALEXANDER C TENER
- Assignee: Alexander C Tener
- Current Assignee: Alexander C Tener
- Priority: US56748322 1922-06-10
- Main IPC: C01B13/11
- IPC: C01B13/11
Information query
