JPS632428Y2 - - Google Patents

Info

Publication number
JPS632428Y2
JPS632428Y2 JP1982165412U JP16541282U JPS632428Y2 JP S632428 Y2 JPS632428 Y2 JP S632428Y2 JP 1982165412 U JP1982165412 U JP 1982165412U JP 16541282 U JP16541282 U JP 16541282U JP S632428 Y2 JPS632428 Y2 JP S632428Y2
Authority
JP
Japan
Prior art keywords
boron nitride
porous sintered
weight
ink
colored
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.)
Expired
Application number
JP1982165412U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5968987U (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 JP16541282U priority Critical patent/JPS5968987U/ja
Publication of JPS5968987U publication Critical patent/JPS5968987U/ja
Application granted granted Critical
Publication of JPS632428Y2 publication Critical patent/JPS632428Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP16541282U 1982-10-30 1982-10-30 色鉛筆芯 Granted JPS5968987U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16541282U JPS5968987U (ja) 1982-10-30 1982-10-30 色鉛筆芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16541282U JPS5968987U (ja) 1982-10-30 1982-10-30 色鉛筆芯

Publications (2)

Publication Number Publication Date
JPS5968987U JPS5968987U (ja) 1984-05-10
JPS632428Y2 true JPS632428Y2 (cg-RX-API-DMAC7.html) 1988-01-21

Family

ID=30362403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16541282U Granted JPS5968987U (ja) 1982-10-30 1982-10-30 色鉛筆芯

Country Status (1)

Country Link
JP (1) JPS5968987U (cg-RX-API-DMAC7.html)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221734B2 (cg-RX-API-DMAC7.html) * 1972-07-31 1977-06-13
JPS4939124A (cg-RX-API-DMAC7.html) * 1972-08-22 1974-04-12
JPS585952B2 (ja) * 1975-02-13 1983-02-02 三菱鉛筆株式会社 イロエンピツシンノ セイゾウホウ
JPS56163171A (en) * 1980-05-21 1981-12-15 Mitsubishi Pencil Co Ltd Uncalcined pencil lead

Also Published As

Publication number Publication date
JPS5968987U (ja) 1984-05-10

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