JPH0214037Y2 - - Google Patents

Info

Publication number
JPH0214037Y2
JPH0214037Y2 JP1982007291U JP729182U JPH0214037Y2 JP H0214037 Y2 JPH0214037 Y2 JP H0214037Y2 JP 1982007291 U JP1982007291 U JP 1982007291U JP 729182 U JP729182 U JP 729182U JP H0214037 Y2 JPH0214037 Y2 JP H0214037Y2
Authority
JP
Japan
Prior art keywords
link
links
screen
piston
pair
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
JP1982007291U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58109731U (ja
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 JP1982007291U priority Critical patent/JPS58109731U/ja
Publication of JPS58109731U publication Critical patent/JPS58109731U/ja
Application granted granted Critical
Publication of JPH0214037Y2 publication Critical patent/JPH0214037Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1982007291U 1982-01-21 1982-01-21 オーバーヘッド・プロジェクター用スクリーン装置 Granted JPS58109731U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982007291U JPS58109731U (ja) 1982-01-21 1982-01-21 オーバーヘッド・プロジェクター用スクリーン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982007291U JPS58109731U (ja) 1982-01-21 1982-01-21 オーバーヘッド・プロジェクター用スクリーン装置

Publications (2)

Publication Number Publication Date
JPS58109731U JPS58109731U (ja) 1983-07-26
JPH0214037Y2 true JPH0214037Y2 (enrdf_load_stackoverflow) 1990-04-17

Family

ID=30020047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982007291U Granted JPS58109731U (ja) 1982-01-21 1982-01-21 オーバーヘッド・プロジェクター用スクリーン装置

Country Status (1)

Country Link
JP (1) JPS58109731U (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059851B2 (ja) * 1979-08-31 1985-12-27 松下電工株式会社 被覆金属板製造方法

Also Published As

Publication number Publication date
JPS58109731U (ja) 1983-07-26

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