CA434285A - Photogravure - Google Patents

Photogravure

Info

Publication number
CA434285A
CA434285A CA434285A CA434285DA CA434285A CA 434285 A CA434285 A CA 434285A CA 434285 A CA434285 A CA 434285A CA 434285D A CA434285D A CA 434285DA CA 434285 A CA434285 A CA 434285A
Authority
CA
Canada
Prior art keywords
photoengraving
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
CA434285A
Other languages
English (en)
Inventor
Thomas Powers Frank
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA434285A publication Critical patent/CA434285A/fr
Expired legal-status Critical Current

Links

CA434285A Photogravure Expired CA434285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA434285T

Publications (1)

Publication Number Publication Date
CA434285A true CA434285A (fr) 1946-04-23

Family

ID=35548913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA434285A Expired CA434285A (fr) Photogravure

Country Status (1)

Country Link
CA (1) CA434285A (fr)

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