ES51639Y - Perfeccionamentos en las pantallas de proyección - Google Patents

Perfeccionamentos en las pantallas de proyección

Info

Publication number
ES51639Y
ES51639Y ES0051639U ES51639U ES51639Y ES 51639 Y ES51639 Y ES 51639Y ES 0051639 U ES0051639 U ES 0051639U ES 51639 U ES51639 U ES 51639U ES 51639 Y ES51639 Y ES 51639Y
Authority
ES
Spain
Prior art keywords
perfections
projection screen
projection
screen
screen perfections
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
ES0051639U
Other languages
English (en)
Other versions
ES51639U (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.)
JACOBSON JOHAN SAM Y N V EXPLOITATIE MIJ HET HOF VAN HALLANDS
Original Assignee
JACOBSON JOHAN SAM Y N V EXPLOITATIE MIJ HET HOF VAN HALLANDS
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 JACOBSON JOHAN SAM Y N V EXPLOITATIE MIJ HET HOF VAN HALLANDS filed Critical JACOBSON JOHAN SAM Y N V EXPLOITATIE MIJ HET HOF VAN HALLANDS
Priority to ES0051639U priority Critical patent/ES51639Y/es
Publication of ES51639U publication Critical patent/ES51639U/es
Application granted granted Critical
Publication of ES51639Y publication Critical patent/ES51639Y/es
Expired legal-status Critical Current

Links

ES0051639U 1955-06-27 1955-06-27 Perfeccionamentos en las pantallas de proyección Expired ES51639Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0051639U ES51639Y (es) 1955-06-27 1955-06-27 Perfeccionamentos en las pantallas de proyección

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0051639U ES51639Y (es) 1955-06-27 1955-06-27 Perfeccionamentos en las pantallas de proyección

Publications (2)

Publication Number Publication Date
ES51639U ES51639U (es) 1956-02-01
ES51639Y true ES51639Y (es) 1957-05-16

Family

ID=51114791

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0051639U Expired ES51639Y (es) 1955-06-27 1955-06-27 Perfeccionamentos en las pantallas de proyección

Country Status (1)

Country Link
ES (1) ES51639Y (es)

Also Published As

Publication number Publication date
ES51639U (es) 1956-02-01

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