JPS5689988A - Manufacture of lead of pencil - Google Patents

Manufacture of lead of pencil

Info

Publication number
JPS5689988A
JPS5689988A JP16802579A JP16802579A JPS5689988A JP S5689988 A JPS5689988 A JP S5689988A JP 16802579 A JP16802579 A JP 16802579A JP 16802579 A JP16802579 A JP 16802579A JP S5689988 A JPS5689988 A JP S5689988A
Authority
JP
Japan
Prior art keywords
pencil
manufacture
lead
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.)
Granted
Application number
JP16802579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234559B2 (enrdf_load_stackoverflow
Inventor
Masatoshi Abe
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.)
TONBO PENCIL
Original Assignee
TONBO PENCIL
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 TONBO PENCIL filed Critical TONBO PENCIL
Priority to JP16802579A priority Critical patent/JPS5689988A/ja
Publication of JPS5689988A publication Critical patent/JPS5689988A/ja
Publication of JPS6234559B2 publication Critical patent/JPS6234559B2/ja
Granted legal-status Critical Current

Links

JP16802579A 1979-12-24 1979-12-24 Manufacture of lead of pencil Granted JPS5689988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16802579A JPS5689988A (en) 1979-12-24 1979-12-24 Manufacture of lead of pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16802579A JPS5689988A (en) 1979-12-24 1979-12-24 Manufacture of lead of pencil

Publications (2)

Publication Number Publication Date
JPS5689988A true JPS5689988A (en) 1981-07-21
JPS6234559B2 JPS6234559B2 (enrdf_load_stackoverflow) 1987-07-28

Family

ID=15860412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16802579A Granted JPS5689988A (en) 1979-12-24 1979-12-24 Manufacture of lead of pencil

Country Status (1)

Country Link
JP (1) JPS5689988A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8251700B2 (en) 2003-05-16 2012-08-28 Biomet 3I, Llc Surface treatment process for implants made of titanium alloy

Also Published As

Publication number Publication date
JPS6234559B2 (enrdf_load_stackoverflow) 1987-07-28

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