CA558527A - Direct positive photographic development process - Google Patents

Direct positive photographic development process

Info

Publication number
CA558527A
CA558527A CA558527A CA558527DA CA558527A CA 558527 A CA558527 A CA 558527A CA 558527 A CA558527 A CA 558527A CA 558527D A CA558527D A CA 558527DA CA 558527 A CA558527 A CA 558527A
Authority
CA
Canada
Prior art keywords
development process
direct positive
photographic development
positive photographic
direct
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
CA558527A
Other languages
French (fr)
Inventor
D. Russell Harold
M. Haist Grant
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA558527A publication Critical patent/CA558527A/en
Expired legal-status Critical Current

Links

CA558527A Direct positive photographic development process Expired CA558527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA558527T

Publications (1)

Publication Number Publication Date
CA558527A true CA558527A (en) 1958-06-10

Family

ID=35724934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA558527A Expired CA558527A (en) Direct positive photographic development process

Country Status (1)

Country Link
CA (1) CA558527A (en)

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