Invention Grant
- Patent Title: Composition of matter
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Application No.: US33669719Application Date: 1919-11-08
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Publication No.: US1398979APublication Date: 1921-12-06
- Inventor: SMITH JR JAMES H , WILSON CLARENCE A
- Applicant: SMITH JR JAMES H , WILSON CLARENCE A
- Assignee: Jr James H Smith,Clarence A Wilson
- Current Assignee: Jr James H Smith,Clarence A Wilson
- Priority: US33669719 1919-11-08
- Main IPC: C08K5/07
- IPC: C08K5/07
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