JPS5247U - - Google Patents

Info

Publication number
JPS5247U
JPS5247U JP8363675U JP8363675U JPS5247U JP S5247 U JPS5247 U JP S5247U JP 8363675 U JP8363675 U JP 8363675U JP 8363675 U JP8363675 U JP 8363675U JP S5247 U JPS5247 U JP S5247U
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.)
Granted
Application number
JP8363675U
Other languages
Japanese (ja)
Other versions
JPS5414031Y2 (en:Method
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 JP1975083636U priority Critical patent/JPS5414031Y2/ja
Publication of JPS5247U publication Critical patent/JPS5247U/ja
Application granted granted Critical
Publication of JPS5414031Y2 publication Critical patent/JPS5414031Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1975083636U 1975-06-20 1975-06-20 Expired JPS5414031Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975083636U JPS5414031Y2 (en:Method) 1975-06-20 1975-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975083636U JPS5414031Y2 (en:Method) 1975-06-20 1975-06-20

Publications (2)

Publication Number Publication Date
JPS5247U true JPS5247U (en:Method) 1977-01-05
JPS5414031Y2 JPS5414031Y2 (en:Method) 1979-06-12

Family

ID=28565159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975083636U Expired JPS5414031Y2 (en:Method) 1975-06-20 1975-06-20

Country Status (1)

Country Link
JP (1) JPS5414031Y2 (en:Method)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720038A (en) * 1952-09-15 1955-10-11 Lewis H Clark Toy
US3100352A (en) * 1960-09-27 1963-08-13 Astra Corp Educational device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720038A (en) * 1952-09-15 1955-10-11 Lewis H Clark Toy
US3100352A (en) * 1960-09-27 1963-08-13 Astra Corp Educational device

Also Published As

Publication number Publication date
JPS5414031Y2 (en:Method) 1979-06-12

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