CA552745A - Papier a copies sensible a la chaleur - Google Patents

Papier a copies sensible a la chaleur

Info

Publication number
CA552745A
CA552745A CA552745A CA552745DA CA552745A CA 552745 A CA552745 A CA 552745A CA 552745 A CA552745 A CA 552745A CA 552745D A CA552745D A CA 552745DA CA 552745 A CA552745 A CA 552745A
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
CA552745A
Other languages
English (en)
Inventor
W. Taylor Nelson
L. Clark Bryce
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 CA552745A publication Critical patent/CA552745A/fr
Expired legal-status Critical Current

Links

CA552745A Papier a copies sensible a la chaleur Expired CA552745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552745T

Publications (1)

Publication Number Publication Date
CA552745A true CA552745A (fr) 1958-02-04

Family

ID=35714152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552745A Expired CA552745A (fr) Papier a copies sensible a la chaleur

Country Status (1)

Country Link
CA (1) CA552745A (fr)

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