CA552748A - Papier a copies sensible a la chaleur - Google Patents

Papier a copies sensible a la chaleur

Info

Publication number
CA552748A
CA552748A CA552748A CA552748DA CA552748A CA 552748 A CA552748 A CA 552748A CA 552748 A CA552748 A CA 552748A CA 552748D A CA552748D A CA 552748DA CA 552748 A CA552748 A CA 552748A
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
CA552748A
Other languages
English (en)
Inventor
L. Clark Bryce
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 CA552748A publication Critical patent/CA552748A/fr
Expired legal-status Critical Current

Links

CA552748A Papier a copies sensible a la chaleur Expired CA552748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552748T

Publications (1)

Publication Number Publication Date
CA552748A true CA552748A (fr) 1958-02-04

Family

ID=35714155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552748A Expired CA552748A (fr) Papier a copies sensible a la chaleur

Country Status (1)

Country Link
CA (1) CA552748A (fr)

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