CA331568A - Carbon paper - Google Patents

Carbon paper

Info

Publication number
CA331568A
CA331568A CA331568A CA331568DA CA331568A CA 331568 A CA331568 A CA 331568A CA 331568 A CA331568 A CA 331568A CA 331568D A CA331568D A CA 331568DA CA 331568 A CA331568 A CA 331568A
Authority
CA
Canada
Prior art keywords
carbon paper
paper
carbon
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
CA331568A
Other languages
French (fr)
Inventor
E. Clarke William
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 CA331568A publication Critical patent/CA331568A/en
Expired legal-status Critical Current

Links

CA331568A Carbon paper Expired CA331568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA331568T

Publications (1)

Publication Number Publication Date
CA331568A true CA331568A (en) 1933-04-11

Family

ID=35293938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA331568A Expired CA331568A (en) Carbon paper

Country Status (1)

Country Link
CA (1) CA331568A (en)

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