CA181585A - Film indicator - Google Patents

Film indicator

Info

Publication number
CA181585A
CA181585A CA000181585A CA181585DA CA181585A CA 181585 A CA181585 A CA 181585A CA 000181585 A CA000181585 A CA 000181585A CA 181585D A CA181585D A CA 181585DA CA 181585 A CA181585 A CA 181585A
Authority
CA
Canada
Prior art keywords
film indicator
indicator
film
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
CA000181585A
Other languages
French (fr)
Inventor
Merrit Allen Godwin
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA181585A publication Critical patent/CA181585A/en
Expired legal-status Critical Current

Links

CA000181585A 1917-11-07 1917-11-07 Film indicator Expired CA181585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181585T 1917-11-07

Publications (1)

Publication Number Publication Date
CA181585A true CA181585A (en) 1918-01-15

Family

ID=45301237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181585A Expired CA181585A (en) 1917-11-07 1917-11-07 Film indicator

Country Status (1)

Country Link
CA (1) CA181585A (en)

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