Invention Grant
- Patent Title: Solid insulating compound.
- Patent Title (中): 固体绝缘化合物。
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Application No.: US1907381359Application Date: 1907-06-28
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Publication No.: US895738APublication Date: 1908-08-11
- Inventor: FRANK JEROME W
- Applicant: STANDARD VARNISH WORKS
- Assignee: Standard Varnish Works
- Current Assignee: Standard Varnish Works
- Priority: US1907381359 1907-06-28
Information query
