JPH02125198U - - Google Patents

Info

Publication number
JPH02125198U
JPH02125198U JP1989034925U JP3492589U JPH02125198U JP H02125198 U JPH02125198 U JP H02125198U JP 1989034925 U JP1989034925 U JP 1989034925U JP 3492589 U JP3492589 U JP 3492589U JP H02125198 U JPH02125198 U JP H02125198U
Authority
JP
Japan
Prior art keywords
screen
rollers
motor
winds
torque
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
JP1989034925U
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 JP1989034925U priority Critical patent/JPH02125198U/ja
Publication of JPH02125198U publication Critical patent/JPH02125198U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP1989034925U 1989-03-28 1989-03-28 Pending JPH02125198U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989034925U JPH02125198U (enrdf_load_stackoverflow) 1989-03-28 1989-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989034925U JPH02125198U (enrdf_load_stackoverflow) 1989-03-28 1989-03-28

Publications (1)

Publication Number Publication Date
JPH02125198U true JPH02125198U (enrdf_load_stackoverflow) 1990-10-16

Family

ID=31539828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989034925U Pending JPH02125198U (enrdf_load_stackoverflow) 1989-03-28 1989-03-28

Country Status (1)

Country Link
JP (1) JPH02125198U (enrdf_load_stackoverflow)

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