CA620233A - Shadow thermoprinting - Google Patents

Shadow thermoprinting

Info

Publication number
CA620233A
CA620233A CA620233A CA620233DA CA620233A CA 620233 A CA620233 A CA 620233A CA 620233 A CA620233 A CA 620233A CA 620233D A CA620233D A CA 620233DA CA 620233 A CA620233 A CA 620233A
Authority
CA
Canada
Prior art keywords
thermoprinting
shadow
shadow thermoprinting
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
CA620233A
Inventor
A. Kuhrmeyer Carl
G. Kimble Donal
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 CA620233A publication Critical patent/CA620233A/en
Expired legal-status Critical Current

Links

CA620233A Shadow thermoprinting Expired CA620233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620233T

Publications (1)

Publication Number Publication Date
CA620233A true CA620233A (en) 1961-05-16

Family

ID=35875428

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620233A Expired CA620233A (en) Shadow thermoprinting

Country Status (1)

Country Link
CA (1) CA620233A (en)

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