CA237233A - Film testing instrument - Google Patents

Film testing instrument

Info

Publication number
CA237233A
CA237233A CA237233A CA237233DA CA237233A CA 237233 A CA237233 A CA 237233A CA 237233 A CA237233 A CA 237233A CA 237233D A CA237233D A CA 237233DA CA 237233 A CA237233 A CA 237233A
Authority
CA
Canada
Prior art keywords
testing instrument
film testing
film
instrument
testing
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
CA237233A
Other languages
French (fr)
Inventor
Vidaver Maxwell
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.)
FILM INSPECTION MACHINE Co
Original Assignee
FILM INSPECTION MACHINE Co
Publication date
Priority claimed from CA237233T external-priority
Application granted granted Critical
Publication of CA237233A publication Critical patent/CA237233A/en
Expired legal-status Critical Current

Links

CA237233A Film testing instrument Expired CA237233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA237233T

Publications (1)

Publication Number Publication Date
CA237233A true CA237233A (en) 1924-01-22

Family

ID=35141262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237233A Expired CA237233A (en) Film testing instrument

Country Status (1)

Country Link
CA (1) CA237233A (en)

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