JPS633482U - - Google Patents

Info

Publication number
JPS633482U
JPS633482U JP9669286U JP9669286U JPS633482U JP S633482 U JPS633482 U JP S633482U JP 9669286 U JP9669286 U JP 9669286U JP 9669286 U JP9669286 U JP 9669286U JP S633482 U JPS633482 U JP S633482U
Authority
JP
Japan
Prior art keywords
friction
core
friction applying
sharpening
force
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
JP9669286U
Other languages
English (en)
Japanese (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 JP9669286U priority Critical patent/JPS633482U/ja
Publication of JPS633482U publication Critical patent/JPS633482U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP9669286U 1986-06-26 1986-06-26 Pending JPS633482U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9669286U JPS633482U (enExample) 1986-06-26 1986-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9669286U JPS633482U (enExample) 1986-06-26 1986-06-26

Publications (1)

Publication Number Publication Date
JPS633482U true JPS633482U (enExample) 1988-01-11

Family

ID=30962715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9669286U Pending JPS633482U (enExample) 1986-06-26 1986-06-26

Country Status (1)

Country Link
JP (1) JPS633482U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538220A (en) * 1976-03-09 1978-01-25 Bross Helmut Knockktype sharp pencil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538220A (en) * 1976-03-09 1978-01-25 Bross Helmut Knockktype sharp pencil

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