FR737538A - Improvement in number machines - Google Patents

Improvement in number machines

Info

Publication number
FR737538A
FR737538A FR737538DA FR737538A FR 737538 A FR737538 A FR 737538A FR 737538D A FR737538D A FR 737538DA FR 737538 A FR737538 A FR 737538A
Authority
FR
France
Prior art keywords
improvement
number machines
machines
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
Other languages
French (fr)
Inventor
Raymond-Louis-Andre Valtat
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 filed Critical
Application granted granted Critical
Publication of FR737538A publication Critical patent/FR737538A/en
Expired legal-status Critical Current

Links

FR737538D 1931-09-12 1931-09-12 Improvement in number machines Expired FR737538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR737538T 1931-09-12

Publications (1)

Publication Number Publication Date
FR737538A true FR737538A (en) 1932-12-13

Family

ID=9131792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737538D Expired FR737538A (en) 1931-09-12 1931-09-12 Improvement in number machines

Country Status (1)

Country Link
FR (1) FR737538A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907948C (en) * 1936-05-09 1954-04-01 Zuse K G Mechanical switching element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE907948C (en) * 1936-05-09 1954-04-01 Zuse K G Mechanical switching element

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