JPS6424367U - - Google Patents

Info

Publication number
JPS6424367U
JPS6424367U JP11924287U JP11924287U JPS6424367U JP S6424367 U JPS6424367 U JP S6424367U JP 11924287 U JP11924287 U JP 11924287U JP 11924287 U JP11924287 U JP 11924287U JP S6424367 U JPS6424367 U JP S6424367U
Authority
JP
Japan
Prior art keywords
light shielding
jaw
projector
transparent plate
tongue
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
JP11924287U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514292Y2 (en]
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 JP1987119242U priority Critical patent/JPH0514292Y2/ja
Publication of JPS6424367U publication Critical patent/JPS6424367U/ja
Application granted granted Critical
Publication of JPH0514292Y2 publication Critical patent/JPH0514292Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1987119242U 1987-08-05 1987-08-05 Expired - Lifetime JPH0514292Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987119242U JPH0514292Y2 (en]) 1987-08-05 1987-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987119242U JPH0514292Y2 (en]) 1987-08-05 1987-08-05

Publications (2)

Publication Number Publication Date
JPS6424367U true JPS6424367U (en]) 1989-02-09
JPH0514292Y2 JPH0514292Y2 (en]) 1993-04-16

Family

ID=31364302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987119242U Expired - Lifetime JPH0514292Y2 (en]) 1987-08-05 1987-08-05

Country Status (1)

Country Link
JP (1) JPH0514292Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645144A (en) * 1979-09-06 1981-04-24 Schmidt Matthias Rational beekeeping method and apparatus in large composite unit for honeybee
JPS5678869A (en) * 1979-11-30 1981-06-29 Tatsuo Kuno Projector for abacus education

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645144A (en) * 1979-09-06 1981-04-24 Schmidt Matthias Rational beekeeping method and apparatus in large composite unit for honeybee
JPS5678869A (en) * 1979-11-30 1981-06-29 Tatsuo Kuno Projector for abacus education

Also Published As

Publication number Publication date
JPH0514292Y2 (en]) 1993-04-16

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