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JPS564496A - Writing board - Google Patents

Writing board

Info

Publication number
JPS564496A
JPS564496A JP8035679A JP8035679A JPS564496A JP S564496 A JPS564496 A JP S564496A JP 8035679 A JP8035679 A JP 8035679A JP 8035679 A JP8035679 A JP 8035679A JP S564496 A JPS564496 A JP S564496A
Authority
JP
Japan
Prior art keywords
writing board
writing
board
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
JP8035679A
Other languages
Japanese (ja)
Inventor
Masao Misono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOWA ENGINEERING KK
Original Assignee
TOWA ENGINEERING KK
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 by TOWA ENGINEERING KK filed Critical TOWA ENGINEERING KK
Priority to JP8035679A priority Critical patent/JPS564496A/en
Publication of JPS564496A publication Critical patent/JPS564496A/en
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP8035679A 1979-06-26 1979-06-26 Writing board Pending JPS564496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8035679A JPS564496A (en) 1979-06-26 1979-06-26 Writing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8035679A JPS564496A (en) 1979-06-26 1979-06-26 Writing board

Publications (1)

Publication Number Publication Date
JPS564496A true JPS564496A (en) 1981-01-17

Family

ID=13715963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8035679A Pending JPS564496A (en) 1979-06-26 1979-06-26 Writing board

Country Status (1)

Country Link
JP (1) JPS564496A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174526A (en) * 1983-03-24 1984-10-03 Nippon Chem Ind Co Ltd:The Manufacture of cuprous oxide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997596A (en) * 1972-12-06 1974-09-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997596A (en) * 1972-12-06 1974-09-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174526A (en) * 1983-03-24 1984-10-03 Nippon Chem Ind Co Ltd:The Manufacture of cuprous oxide
JPH0240612B2 (en) * 1983-03-24 1990-09-12 Nippon Chemical Ind

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