JPS51105541U - - Google Patents

Info

Publication number
JPS51105541U
JPS51105541U JP2302775U JP2302775U JPS51105541U JP S51105541 U JPS51105541 U JP S51105541U JP 2302775 U JP2302775 U JP 2302775U JP 2302775 U JP2302775 U JP 2302775U JP S51105541 U JPS51105541 U JP S51105541U
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
JP2302775U
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 JP2302775U priority Critical patent/JPS51105541U/ja
Publication of JPS51105541U publication Critical patent/JPS51105541U/ja
Pending legal-status Critical Current

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Landscapes

  • Drawing Aids And Blackboards (AREA)
JP2302775U 1975-02-19 1975-02-19 Pending JPS51105541U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2302775U JPS51105541U (enrdf_load_stackoverflow) 1975-02-19 1975-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2302775U JPS51105541U (enrdf_load_stackoverflow) 1975-02-19 1975-02-19

Publications (1)

Publication Number Publication Date
JPS51105541U true JPS51105541U (enrdf_load_stackoverflow) 1976-08-24

Family

ID=28117305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2302775U Pending JPS51105541U (enrdf_load_stackoverflow) 1975-02-19 1975-02-19

Country Status (1)

Country Link
JP (1) JPS51105541U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110171234A (zh) * 2019-05-29 2019-08-27 朱芙蓉 一种新型教学用带式黑板

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314106Y1 (enrdf_load_stackoverflow) * 1965-05-07 1968-06-14
JPS4834635B1 (enrdf_load_stackoverflow) * 1969-10-25 1973-10-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4314106Y1 (enrdf_load_stackoverflow) * 1965-05-07 1968-06-14
JPS4834635B1 (enrdf_load_stackoverflow) * 1969-10-25 1973-10-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110171234A (zh) * 2019-05-29 2019-08-27 朱芙蓉 一种新型教学用带式黑板

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