Invention Grant
- Patent Title: Autoamtic meter-reading apparatus
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Application No.: US36180340Application Date: 1940-10-18
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Publication No.: US2283072APublication Date: 1942-05-12
- Inventor: WARD LEATHERS
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US36180340 1940-10-18
- Main IPC: G01F15/06
- IPC: G01F15/06
Information query
