CA561612A - Fabrication de crayons - Google Patents

Fabrication de crayons

Info

Publication number
CA561612A
CA561612A CA561612A CA561612DA CA561612A CA 561612 A CA561612 A CA 561612A CA 561612 A CA561612 A CA 561612A CA 561612D A CA561612D A CA 561612DA CA 561612 A CA561612 A CA 561612A
Authority
CA
Canada
Prior art keywords
pencils
manufacture
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
CA561612A
Other languages
English (en)
Inventor
Pischel Paul
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA561612A publication Critical patent/CA561612A/fr
Expired legal-status Critical Current

Links

CA561612A Fabrication de crayons Expired CA561612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561612T

Publications (1)

Publication Number Publication Date
CA561612A true CA561612A (fr) 1958-08-12

Family

ID=35728043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561612A Expired CA561612A (fr) Fabrication de crayons

Country Status (1)

Country Link
CA (1) CA561612A (fr)

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