FR499431A - Improvements made and relating to calculating machines - Google Patents

Improvements made and relating to calculating machines

Info

Publication number
FR499431A
FR499431A FR499431A FR499431DA FR499431A FR 499431 A FR499431 A FR 499431A FR 499431 A FR499431 A FR 499431A FR 499431D A FR499431D A FR 499431DA FR 499431 A FR499431 A FR 499431A
Authority
FR
France
Prior art keywords
relating
improvements made
calculating machines
machines
calculating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR499431A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Yusen KK
Original Assignee
Nippon Yusen KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Yusen KK filed Critical Nippon Yusen KK
Application granted granted Critical
Publication of FR499431A publication Critical patent/FR499431A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
FR499431A 1919-05-12 1919-05-12 Improvements made and relating to calculating machines Expired FR499431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR499431T 1919-05-12

Publications (1)

Publication Number Publication Date
FR499431A true FR499431A (en) 1920-02-11

Family

ID=1534477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499431A Expired FR499431A (en) 1919-05-12 1919-05-12 Improvements made and relating to calculating machines

Country Status (1)

Country Link
FR (1) FR499431A (en)

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