CA359890A - Mine de crayon - Google Patents

Mine de crayon

Info

Publication number
CA359890A
CA359890A CA359890A CA359890DA CA359890A CA 359890 A CA359890 A CA 359890A CA 359890 A CA359890 A CA 359890A CA 359890D A CA359890D A CA 359890DA CA 359890 A CA359890 A CA 359890A
Authority
CA
Canada
Prior art keywords
pencil lead
pencil
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.)
Expired
Application number
CA359890A
Other languages
English (en)
Inventor
Chesler Isidor
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.)
Eagle Pencil Co
Original Assignee
Eagle Pencil Co
Publication date
Application granted granted Critical
Publication of CA359890A publication Critical patent/CA359890A/fr
Expired legal-status Critical Current

Links

CA359890A Mine de crayon Expired CA359890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA359890T

Publications (1)

Publication Number Publication Date
CA359890A true CA359890A (fr) 1936-08-18

Family

ID=35359231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA359890A Expired CA359890A (fr) Mine de crayon

Country Status (1)

Country Link
CA (1) CA359890A (fr)

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