JPS5517799B2 - - Google Patents

Info

Publication number
JPS5517799B2
JPS5517799B2 JP10604472A JP10604472A JPS5517799B2 JP S5517799 B2 JPS5517799 B2 JP S5517799B2 JP 10604472 A JP10604472 A JP 10604472A JP 10604472 A JP10604472 A JP 10604472A JP S5517799 B2 JPS5517799 B2 JP S5517799B2
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
JP10604472A
Other languages
Japanese (ja)
Other versions
JPS4963525A (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 JP10604472A priority Critical patent/JPS5517799B2/ja
Publication of JPS4963525A publication Critical patent/JPS4963525A/ja
Publication of JPS5517799B2 publication Critical patent/JPS5517799B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP10604472A 1972-10-23 1972-10-23 Expired JPS5517799B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10604472A JPS5517799B2 (en) 1972-10-23 1972-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10604472A JPS5517799B2 (en) 1972-10-23 1972-10-23

Publications (2)

Publication Number Publication Date
JPS4963525A JPS4963525A (en) 1974-06-20
JPS5517799B2 true JPS5517799B2 (en) 1980-05-14

Family

ID=14423622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10604472A Expired JPS5517799B2 (en) 1972-10-23 1972-10-23

Country Status (1)

Country Link
JP (1) JPS5517799B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109021715A (en) * 2018-07-03 2018-12-18 赵宏伟 A kind of preparation method and application method of the ferromagnetism Dustproof chalk for teaching

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006035A1 (en) * 2019-08-27 2021-03-04 Staedtler Mars Gmbh & Co. Kg Refill for writing, drawing and / or painting implements and processes for their manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109021715A (en) * 2018-07-03 2018-12-18 赵宏伟 A kind of preparation method and application method of the ferromagnetism Dustproof chalk for teaching

Also Published As

Publication number Publication date
JPS4963525A (en) 1974-06-20

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