ES229936Y - Pantalla de proyeccion. - Google Patents

Pantalla de proyeccion.

Info

Publication number
ES229936Y
ES229936Y ES1977229936U ES229936U ES229936Y ES 229936 Y ES229936 Y ES 229936Y ES 1977229936 U ES1977229936 U ES 1977229936U ES 229936 U ES229936 U ES 229936U ES 229936 Y ES229936 Y ES 229936Y
Authority
ES
Spain
Prior art keywords
projection screen
projection
screen
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
ES1977229936U
Other languages
English (en)
Other versions
ES229936U (es
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 filed Critical
Priority to ES1977229936U priority Critical patent/ES229936Y/es
Publication of ES229936U publication Critical patent/ES229936U/es
Application granted granted Critical
Publication of ES229936Y publication Critical patent/ES229936Y/es
Expired legal-status Critical Current

Links

ES1977229936U 1977-07-12 1977-07-12 Pantalla de proyeccion. Expired ES229936Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1977229936U ES229936Y (es) 1977-07-12 1977-07-12 Pantalla de proyeccion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1977229936U ES229936Y (es) 1977-07-12 1977-07-12 Pantalla de proyeccion.

Publications (2)

Publication Number Publication Date
ES229936U ES229936U (es) 1978-02-01
ES229936Y true ES229936Y (es) 1978-06-01

Family

ID=8391306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977229936U Expired ES229936Y (es) 1977-07-12 1977-07-12 Pantalla de proyeccion.

Country Status (1)

Country Link
ES (1) ES229936Y (es)

Also Published As

Publication number Publication date
ES229936U (es) 1978-02-01

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19990601