JPH0456837U - - Google Patents

Info

Publication number
JPH0456837U
JPH0456837U JP10001990U JP10001990U JPH0456837U JP H0456837 U JPH0456837 U JP H0456837U JP 10001990 U JP10001990 U JP 10001990U JP 10001990 U JP10001990 U JP 10001990U JP H0456837 U JPH0456837 U JP H0456837U
Authority
JP
Japan
Prior art keywords
side screen
support frame
stairs
attached
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.)
Pending
Application number
JP10001990U
Other languages
English (en)
Japanese (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 JP10001990U priority Critical patent/JPH0456837U/ja
Publication of JPH0456837U publication Critical patent/JPH0456837U/ja
Pending legal-status Critical Current

Links

JP10001990U 1990-09-25 1990-09-25 Pending JPH0456837U (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10001990U JPH0456837U (el) 1990-09-25 1990-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10001990U JPH0456837U (el) 1990-09-25 1990-09-25

Publications (1)

Publication Number Publication Date
JPH0456837U true JPH0456837U (el) 1992-05-15

Family

ID=31842363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10001990U Pending JPH0456837U (el) 1990-09-25 1990-09-25

Country Status (1)

Country Link
JP (1) JPH0456837U (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220276551A1 (en) * 2019-07-04 2022-09-01 Appotronics Corporation Limited Projection screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220276551A1 (en) * 2019-07-04 2022-09-01 Appotronics Corporation Limited Projection screen
US11960199B2 (en) * 2019-07-04 2024-04-16 Appotronics Corporation Limited Projection screen

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