JPS5519969Y2 - - Google Patents

Info

Publication number
JPS5519969Y2
JPS5519969Y2 JP1976065844U JP6584476U JPS5519969Y2 JP S5519969 Y2 JPS5519969 Y2 JP S5519969Y2 JP 1976065844 U JP1976065844 U JP 1976065844U JP 6584476 U JP6584476 U JP 6584476U JP S5519969 Y2 JPS5519969 Y2 JP S5519969Y2
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.)
Expired
Application number
JP1976065844U
Other languages
Japanese (ja)
Other versions
JPS52156165U (nl
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 JP1976065844U priority Critical patent/JPS5519969Y2/ja
Publication of JPS52156165U publication Critical patent/JPS52156165U/ja
Application granted granted Critical
Publication of JPS5519969Y2 publication Critical patent/JPS5519969Y2/ja
Expired legal-status Critical Current

Links

JP1976065844U 1976-05-21 1976-05-21 Expired JPS5519969Y2 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976065844U JPS5519969Y2 (nl) 1976-05-21 1976-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976065844U JPS5519969Y2 (nl) 1976-05-21 1976-05-21

Publications (2)

Publication Number Publication Date
JPS52156165U JPS52156165U (nl) 1977-11-26
JPS5519969Y2 true JPS5519969Y2 (nl) 1980-05-13

Family

ID=28531197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976065844U Expired JPS5519969Y2 (nl) 1976-05-21 1976-05-21

Country Status (1)

Country Link
JP (1) JPS5519969Y2 (nl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284868A (en) * 1941-07-28 1942-06-02 Gertrude M Heaney Educational apparatus
JPS5129994B2 (nl) * 1973-12-10 1976-08-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129994U (nl) * 1974-08-23 1976-03-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284868A (en) * 1941-07-28 1942-06-02 Gertrude M Heaney Educational apparatus
JPS5129994B2 (nl) * 1973-12-10 1976-08-28

Also Published As

Publication number Publication date
JPS52156165U (nl) 1977-11-26

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