ES107185A1 - A security device for cinematographic projection devices. - Google Patents

A security device for cinematographic projection devices.

Info

Publication number
ES107185A1
ES107185A1 ES107185A ES107185A ES107185A1 ES 107185 A1 ES107185 A1 ES 107185A1 ES 107185 A ES107185 A ES 107185A ES 107185 A ES107185 A ES 107185A ES 107185 A1 ES107185 A1 ES 107185A1
Authority
ES
Spain
Prior art keywords
security device
projection devices
cinematographic projection
cinematographic
devices
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
ES107185A
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.)
SENTRY SAFETY CONTROL CORP
Original Assignee
SENTRY SAFETY CONTROL CORP
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 SENTRY SAFETY CONTROL CORP filed Critical SENTRY SAFETY CONTROL CORP
Priority to ES107185A priority Critical patent/ES107185A1/en
Publication of ES107185A1 publication Critical patent/ES107185A1/en
Expired legal-status Critical Current

Links

ES107185A 1928-04-12 1928-04-12 A security device for cinematographic projection devices. Expired ES107185A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES107185A ES107185A1 (en) 1928-04-12 1928-04-12 A security device for cinematographic projection devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES107185A ES107185A1 (en) 1928-04-12 1928-04-12 A security device for cinematographic projection devices.

Publications (1)

Publication Number Publication Date
ES107185A1 true ES107185A1 (en) 1928-06-16

Family

ID=65572714

Family Applications (1)

Application Number Title Priority Date Filing Date
ES107185A Expired ES107185A1 (en) 1928-04-12 1928-04-12 A security device for cinematographic projection devices.

Country Status (1)

Country Link
ES (1) ES107185A1 (en)

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