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CA552749A - Papier a copies sensible a la chaleur - Google Patents

Papier a copies sensible a la chaleur

Info

Publication number
CA552749A
CA552749A CA552749A CA552749DA CA552749A CA 552749 A CA552749 A CA 552749A CA 552749 A CA552749 A CA 552749A CA 552749D A CA552749D A CA 552749DA CA 552749 A CA552749 A CA 552749A
Authority
CA
Canada
Prior art keywords
paper
heat
sensitive copying
copying
sensitive
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
CA552749A
Other languages
English (en)
Inventor
S. Miller Carl
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA552749A publication Critical patent/CA552749A/fr
Expired legal-status Critical Current

Links

CA552749A Papier a copies sensible a la chaleur Expired CA552749A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552749T

Publications (1)

Publication Number Publication Date
CA552749A true CA552749A (fr) 1958-02-04

Family

ID=35714156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552749A Expired CA552749A (fr) Papier a copies sensible a la chaleur

Country Status (1)

Country Link
CA (1) CA552749A (fr)

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