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FR797244A - Improvements to transmission devices controlled by perforated sheets - Google Patents

Improvements to transmission devices controlled by perforated sheets

Info

Publication number
FR797244A
FR797244A FR797244DA FR797244A FR 797244 A FR797244 A FR 797244A FR 797244D A FR797244D A FR 797244DA FR 797244 A FR797244 A FR 797244A
Authority
FR
France
Prior art keywords
transmission devices
devices controlled
perforated sheets
perforated
sheets
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)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR797244A publication Critical patent/FR797244A/en
Expired legal-status Critical Current

Links

FR797244D 1935-08-22 Improvements to transmission devices controlled by perforated sheets Expired FR797244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797244T

Publications (1)

Publication Number Publication Date
FR797244A true FR797244A (en) 1936-04-23

Family

ID=9235594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797244D Expired FR797244A (en) 1935-08-22 Improvements to transmission devices controlled by perforated sheets

Country Status (1)

Country Link
FR (1) FR797244A (en)

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