JPS61104313U - - Google Patents

Info

Publication number
JPS61104313U
JPS61104313U JP18895984U JP18895984U JPS61104313U JP S61104313 U JPS61104313 U JP S61104313U JP 18895984 U JP18895984 U JP 18895984U JP 18895984 U JP18895984 U JP 18895984U JP S61104313 U JPS61104313 U JP S61104313U
Authority
JP
Japan
Prior art keywords
screen
light
shielding plate
plate
shading plate
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
JP18895984U
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 JP18895984U priority Critical patent/JPS61104313U/ja
Publication of JPS61104313U publication Critical patent/JPS61104313U/ja
Pending legal-status Critical Current

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Landscapes

  • Instructional Devices (AREA)
JP18895984U 1984-12-14 1984-12-14 Pending JPS61104313U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18895984U JPS61104313U (cs) 1984-12-14 1984-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18895984U JPS61104313U (cs) 1984-12-14 1984-12-14

Publications (1)

Publication Number Publication Date
JPS61104313U true JPS61104313U (cs) 1986-07-02

Family

ID=30746422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18895984U Pending JPS61104313U (cs) 1984-12-14 1984-12-14

Country Status (1)

Country Link
JP (1) JPS61104313U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446862Y1 (ko) * 2007-01-11 2009-12-04 권기태 태양 고도계

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446862Y1 (ko) * 2007-01-11 2009-12-04 권기태 태양 고도계

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