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Patent:US2045621

Patent:	US 2045621
Title:	Calculating Apparatus
Date:	30.06.1936
Place:
Country:	USA
Person:	Spitzglass Albert, Handwerk Otto
Company:	Republic Flow Meters Co
Internal Links:	Analogrechner
Keywords:
Link to the patent office: (without guarantee)	US2045621 (espacenet),  US2045621 (uspto)

* DATUM: 30.06.1936

• TITEL: Calculating apparatus
• PERSON: REPUBLIC FLOW METERS CO