Invention Grant
- Patent Title: Direct dyeing.
- Patent Title (中): 直接染色
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Application No.: US16571117Application Date: 1917-05-01
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Publication No.: US1283296APublication Date: 1918-10-29
- Inventor: PURING JOHN
- Applicant: ROBESON PROCESS COMPANY
- Assignee: Robeson Process Company
- Current Assignee: Robeson Process Company
- Priority: US16571117 1917-05-01
Public/Granted literature
- US11346918B1 Adaptive gain control for indoor positioning Public/Granted day:2022-05-31
Information query
