IT970457B - Mine per matite - Google Patents

Mine per matite

Info

Publication number
IT970457B
IT970457B IT3160972A IT3160972A IT970457B IT 970457 B IT970457 B IT 970457B IT 3160972 A IT3160972 A IT 3160972A IT 3160972 A IT3160972 A IT 3160972A IT 970457 B IT970457 B IT 970457B
Authority
IT
Italy
Prior art keywords
pencil leads
pencil
leads
Prior art date
Application number
IT3160972A
Other languages
English (en)
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of IT970457B publication Critical patent/IT970457B/it

Links

IT3160972A 1972-11-13 1972-11-13 Mine per matite IT970457B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9077272 1972-11-13

Publications (1)

Publication Number Publication Date
IT970457B true IT970457B (it) 1974-04-10

Family

ID=14007881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3160972A IT970457B (it) 1972-11-13 1972-11-13 Mine per matite

Country Status (1)

Country Link
IT (1) IT970457B (it)

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