JPH0534388B2 - - Google Patents

Info

Publication number
JPH0534388B2
JPH0534388B2 JP28151986A JP28151986A JPH0534388B2 JP H0534388 B2 JPH0534388 B2 JP H0534388B2 JP 28151986 A JP28151986 A JP 28151986A JP 28151986 A JP28151986 A JP 28151986A JP H0534388 B2 JPH0534388 B2 JP H0534388B2
Authority
JP
Japan
Prior art keywords
core
lead
oil
impregnated
oils
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 - Lifetime
Application number
JP28151986A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63135469A (ja
Inventor
Eiji Wasai
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.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP28151986A priority Critical patent/JPS63135469A/ja
Publication of JPS63135469A publication Critical patent/JPS63135469A/ja
Publication of JPH0534388B2 publication Critical patent/JPH0534388B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP28151986A 1986-11-26 1986-11-26 シヤ−プペンシル用芯 Granted JPS63135469A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28151986A JPS63135469A (ja) 1986-11-26 1986-11-26 シヤ−プペンシル用芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28151986A JPS63135469A (ja) 1986-11-26 1986-11-26 シヤ−プペンシル用芯

Publications (2)

Publication Number Publication Date
JPS63135469A JPS63135469A (ja) 1988-06-07
JPH0534388B2 true JPH0534388B2 (cs) 1993-05-21

Family

ID=17640310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28151986A Granted JPS63135469A (ja) 1986-11-26 1986-11-26 シヤ−プペンシル用芯

Country Status (1)

Country Link
JP (1) JPS63135469A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4806921B2 (ja) * 2004-10-29 2011-11-02 ぺんてる株式会社 鉛筆芯
JP2006182916A (ja) * 2004-12-28 2006-07-13 Pentel Corp 鉛筆芯

Also Published As

Publication number Publication date
JPS63135469A (ja) 1988-06-07

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