Invention Grant
- Patent Title: Insulating material.
- Patent Title (中): 绝缘材料
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Application No.: US1911619253Application Date: 1911-04-06
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Publication No.: US1172244APublication Date: 1916-02-22
- Inventor: ABBOTT CHARLES M
- Applicant: SAMUEL CABOT INC
- Assignee: Samuel Cabot Inc
- Current Assignee: Samuel Cabot Inc
- Priority: US1911619253 1911-04-06
Information query
