CA441674A - Dispositif de cache photographique - Google Patents

Dispositif de cache photographique

Info

Publication number
CA441674A
CA441674A CA441674A CA441674DA CA441674A CA 441674 A CA441674 A CA 441674A CA 441674 A CA441674 A CA 441674A CA 441674D A CA441674D A CA 441674DA CA 441674 A CA441674 A CA 441674A
Authority
CA
Canada
Prior art keywords
masking device
photographic masking
photographic
masking
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
CA441674A
Other languages
English (en)
Inventor
Gordon Hunter 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.)
BARNET ENSIGN Ltd
Original Assignee
BARNET ENSIGN Ltd
Publication date
Application granted granted Critical
Publication of CA441674A publication Critical patent/CA441674A/fr
Expired legal-status Critical Current

Links

CA441674A Dispositif de cache photographique Expired CA441674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA441674T

Publications (1)

Publication Number Publication Date
CA441674A true CA441674A (fr) 1947-05-27

Family

ID=35556906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA441674A Expired CA441674A (fr) Dispositif de cache photographique

Country Status (1)

Country Link
CA (1) CA441674A (fr)

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