FR37839E - Improvements to film drive systems - Google Patents

Improvements to film drive systems

Info

Publication number
FR37839E
FR37839E FR37839DA FR37839E FR 37839 E FR37839 E FR 37839E FR 37839D A FR37839D A FR 37839DA FR 37839 E FR37839 E FR 37839E
Authority
FR
France
Prior art keywords
drive systems
film drive
film
systems
drive
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37839E publication Critical patent/FR37839E/en
Expired legal-status Critical Current

Links

FR37839D 1929-10-11 1929-10-11 Improvements to film drive systems Expired FR37839E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37839T 1929-10-11

Publications (1)

Publication Number Publication Date
FR37839E true FR37839E (en) 1931-01-24

Family

ID=8674412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37839D Expired FR37839E (en) 1929-10-11 1929-10-11 Improvements to film drive systems

Country Status (1)

Country Link
FR (1) FR37839E (en)

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