JPS53123935U - - Google Patents

Info

Publication number
JPS53123935U
JPS53123935U JP1977028856U JP2885677U JPS53123935U JP S53123935 U JPS53123935 U JP S53123935U JP 1977028856 U JP1977028856 U JP 1977028856U JP 2885677 U JP2885677 U JP 2885677U JP S53123935 U JPS53123935 U JP S53123935U
Authority
JP
Japan
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
JP1977028856U
Other languages
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 JP1977028856U priority Critical patent/JPS53123935U/ja
Priority to US05/884,536 priority patent/US4229085A/en
Priority to GB38565/80A priority patent/GB1603692A/en
Priority to GB9403/78A priority patent/GB1603691A/en
Priority to FR7806814A priority patent/FR2383460B1/fr
Publication of JPS53123935U publication Critical patent/JPS53123935U/ja
Priority to US06/132,879 priority patent/US4339183A/en
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1977028856U 1977-03-10 1977-03-10 Pending JPS53123935U (enExample)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1977028856U JPS53123935U (enExample) 1977-03-10 1977-03-10
US05/884,536 US4229085A (en) 1977-03-10 1978-03-08 Film reader
GB38565/80A GB1603692A (en) 1977-03-10 1978-03-09 Projection screen
GB9403/78A GB1603691A (en) 1977-03-10 1978-03-09 Film reader
FR7806814A FR2383460B1 (fr) 1977-03-10 1978-03-09 Visionneuse
US06/132,879 US4339183A (en) 1977-03-10 1980-03-24 Film reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977028856U JPS53123935U (enExample) 1977-03-10 1977-03-10

Publications (1)

Publication Number Publication Date
JPS53123935U true JPS53123935U (enExample) 1978-10-02

Family

ID=28875619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977028856U Pending JPS53123935U (enExample) 1977-03-10 1977-03-10

Country Status (1)

Country Link
JP (1) JPS53123935U (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854934A (enExample) * 1971-11-08 1973-08-02
JPS5057640A (enExample) * 1973-09-21 1975-05-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4854934A (enExample) * 1971-11-08 1973-08-02
JPS5057640A (enExample) * 1973-09-21 1975-05-20

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