Invention Grant
- Patent Title: Method of making resistance devices
- Patent Title (中): 制造电阻装置的方法
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Application No.: US5718036Application Date: 1936-01-02
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Publication No.: US2079690APublication Date: 1937-05-11
- Inventor: GRISDALE RICHARD O
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US5718036 1936-01-02
- Main IPC: H01B1/10
- IPC: H01B1/10
Information query
