PAIR OF SQUARES THAT COMPLEMENT EACH OTHER IN THE USE OF LOGARITHMIC SCALES, TWO SERIES, A LINEAR SCALE TO THE HALF OF A MILLIMETER, IN PRIMARY REPLACING THE SLIDE RULE
IT7265339U1Inactive Publication Date: 1974-06-30CINCIONE FERDINANDO
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Patent Information
- Authority / Receiving Office
- IT · IT
- Patent Type
- Utility models
- Current Assignee / Owner
- CINCIONE FERDINANDO
- Filing Date
- 1972-12-30
- Publication Date
- 1974-06-30
- Estimated Expiration
- Not applicable · inactive patent
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