CA557965A - Dispositif a prevenir les double poses - Google Patents

Dispositif a prevenir les double poses

Info

Publication number
CA557965A
CA557965A CA557965A CA557965DA CA557965A CA 557965 A CA557965 A CA 557965A CA 557965 A CA557965 A CA 557965A CA 557965D A CA557965D A CA 557965DA CA 557965 A CA557965 A CA 557965A
Authority
CA
Canada
Prior art keywords
prevention device
double exposure
exposure prevention
double
prevention
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
CA557965A
Other languages
English (en)
Inventor
H. Jacobson Carl
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA557965A publication Critical patent/CA557965A/fr
Expired legal-status Critical Current

Links

CA557965A Dispositif a prevenir les double poses Expired CA557965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA557965T

Publications (1)

Publication Number Publication Date
CA557965A true CA557965A (fr) 1958-05-27

Family

ID=35724373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA557965A Expired CA557965A (fr) Dispositif a prevenir les double poses

Country Status (1)

Country Link
CA (1) CA557965A (fr)

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