CA507890A - Production of diazotype photo printing materials - Google Patents

Production of diazotype photo printing materials

Info

Publication number
CA507890A
CA507890A CA507890A CA507890DA CA507890A CA 507890 A CA507890 A CA 507890A CA 507890 A CA507890 A CA 507890A CA 507890D A CA507890D A CA 507890DA CA 507890 A CA507890 A CA 507890A
Authority
CA
Canada
Prior art keywords
production
printing materials
photo printing
diazotype
diazotype photo
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
CA507890A
Other languages
French (fr)
Inventor
P. Leuch Werner
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 CA507890A publication Critical patent/CA507890A/en
Expired legal-status Critical Current

Links

CA507890A Production of diazotype photo printing materials Expired CA507890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507890T

Publications (1)

Publication Number Publication Date
CA507890A true CA507890A (en) 1954-12-07

Family

ID=35653835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507890A Expired CA507890A (en) Production of diazotype photo printing materials

Country Status (1)

Country Link
CA (1) CA507890A (en)

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