JPH0450843U - - Google Patents

Info

Publication number
JPH0450843U
JPH0450843U JP1990092750U JP9275090U JPH0450843U JP H0450843 U JPH0450843 U JP H0450843U JP 1990092750 U JP1990092750 U JP 1990092750U JP 9275090 U JP9275090 U JP 9275090U JP H0450843 U JPH0450843 U JP H0450843U
Authority
JP
Japan
Prior art keywords
screen plate
screen
plate
protrusions
fixture
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.)
Granted
Application number
JP1990092750U
Other languages
English (en)
Japanese (ja)
Other versions
JP2518812Y2 (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 JP1990092750U priority Critical patent/JP2518812Y2/ja
Publication of JPH0450843U publication Critical patent/JPH0450843U/ja
Application granted granted Critical
Publication of JP2518812Y2 publication Critical patent/JP2518812Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1990092750U 1990-09-05 1990-09-05 スクリーン板の取付け構造 Expired - Lifetime JP2518812Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990092750U JP2518812Y2 (ja) 1990-09-05 1990-09-05 スクリーン板の取付け構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990092750U JP2518812Y2 (ja) 1990-09-05 1990-09-05 スクリーン板の取付け構造

Publications (2)

Publication Number Publication Date
JPH0450843U true JPH0450843U (US20020051482A1-20020502-M00057.png) 1992-04-28
JP2518812Y2 JP2518812Y2 (ja) 1996-11-27

Family

ID=31829447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990092750U Expired - Lifetime JP2518812Y2 (ja) 1990-09-05 1990-09-05 スクリーン板の取付け構造

Country Status (1)

Country Link
JP (1) JP2518812Y2 (US20020051482A1-20020502-M00057.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455784U (US20020051482A1-20020502-M00057.png) * 1987-09-30 1989-04-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455784U (US20020051482A1-20020502-M00057.png) * 1987-09-30 1989-04-06

Also Published As

Publication number Publication date
JP2518812Y2 (ja) 1996-11-27

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