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ES74083A1 - Improvements in cinematographic projection devices. - Google Patents

Improvements in cinematographic projection devices.

Info

Publication number
ES74083A1
ES74083A1 ES74083A ES74083A ES74083A1 ES 74083 A1 ES74083 A1 ES 74083A1 ES 74083 A ES74083 A ES 74083A ES 74083 A ES74083 A ES 74083A ES 74083 A1 ES74083 A1 ES 74083A1
Authority
ES
Spain
Prior art keywords
projection devices
cinematographic projection
cinematographic
devices
projection
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
ES74083A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES74083A priority Critical patent/ES74083A1/en
Publication of ES74083A1 publication Critical patent/ES74083A1/en
Expired legal-status Critical Current

Links

ES74083A 1920-06-16 1920-06-16 Improvements in cinematographic projection devices. Expired ES74083A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES74083A ES74083A1 (en) 1920-06-16 1920-06-16 Improvements in cinematographic projection devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES74083A ES74083A1 (en) 1920-06-16 1920-06-16 Improvements in cinematographic projection devices.

Publications (1)

Publication Number Publication Date
ES74083A1 true ES74083A1 (en) 1920-09-01

Family

ID=64244741

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74083A Expired ES74083A1 (en) 1920-06-16 1920-06-16 Improvements in cinematographic projection devices.

Country Status (1)

Country Link
ES (1) ES74083A1 (en)

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