Invention Grant
- Patent Title: Exposure meter
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Application No.: US58426731Application Date: 1931-12-31
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Publication No.: US2016469APublication Date: 1935-10-08
- Inventor: WESTON EDWARD F
- Applicant: WESTON ELECTRICAL INSTR CORP
- Assignee: Weston Electrical Instr Corp
- Current Assignee: Weston Electrical Instr Corp
- Priority: US58426731 1931-12-31
- Main IPC: G01J1/42
- IPC: G01J1/42
Information query
