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ES52500A1 - A system of projection screens. - Google Patents

A system of projection screens.

Info

Publication number
ES52500A1
ES52500A1 ES52500A ES52500A ES52500A1 ES 52500 A1 ES52500 A1 ES 52500A1 ES 52500 A ES52500 A ES 52500A ES 52500 A ES52500 A ES 52500A ES 52500 A1 ES52500 A1 ES 52500A1
Authority
ES
Spain
Prior art keywords
projection screens
screens
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
ES52500A
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 ES52500A priority Critical patent/ES52500A1/en
Publication of ES52500A1 publication Critical patent/ES52500A1/en
Expired legal-status Critical Current

Links

ES52500A 1912-02-29 1912-02-29 A system of projection screens. Expired ES52500A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES52500A ES52500A1 (en) 1912-02-29 1912-02-29 A system of projection screens.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES52500A ES52500A1 (en) 1912-02-29 1912-02-29 A system of projection screens.

Publications (1)

Publication Number Publication Date
ES52500A1 true ES52500A1 (en) 1912-05-16

Family

ID=64228113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES52500A Expired ES52500A1 (en) 1912-02-29 1912-02-29 A system of projection screens.

Country Status (1)

Country Link
ES (1) ES52500A1 (en)

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