CA756560A - Pressure hectograph copying process - Google Patents

Pressure hectograph copying process

Info

Publication number
CA756560A
CA756560A CA756560A CA756560DA CA756560A CA 756560 A CA756560 A CA 756560A CA 756560 A CA756560 A CA 756560A CA 756560D A CA756560D A CA 756560DA CA 756560 A CA756560 A CA 756560A
Authority
CA
Canada
Prior art keywords
pressure
copying process
hectograph
hectograph copying
pressure hectograph
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
CA756560A
Inventor
A. Newman Douglas
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.)
Columbia Ribbon and Carbon Manufacturing Co Inc
Original Assignee
Columbia Ribbon and Carbon Manufacturing Co Inc
Publication date
Application granted granted Critical
Publication of CA756560A publication Critical patent/CA756560A/en
Expired legal-status Critical Current

Links

CA756560A Pressure hectograph copying process Expired CA756560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA756560T

Publications (1)

Publication Number Publication Date
CA756560A true CA756560A (en) 1967-04-11

Family

ID=36193659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA756560A Expired CA756560A (en) Pressure hectograph copying process

Country Status (1)

Country Link
CA (1) CA756560A (en)

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