CA222770A - Appareil a nettoyer les films - Google Patents

Appareil a nettoyer les films

Info

Publication number
CA222770A
CA222770A CA222770A CA222770DA CA222770A CA 222770 A CA222770 A CA 222770A CA 222770 A CA222770 A CA 222770A CA 222770D A CA222770D A CA 222770DA CA 222770 A CA222770 A CA 222770A
Authority
CA
Canada
Prior art keywords
cleaning device
film cleaning
film
cleaning
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
CA222770A
Other languages
English (en)
Inventor
Harrison Bennett George
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
Publication date
Application granted granted Critical
Publication of CA222770A publication Critical patent/CA222770A/fr
Expired legal-status Critical Current

Links

CA222770A Appareil a nettoyer les films Expired CA222770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA222770T

Publications (1)

Publication Number Publication Date
CA222770A true CA222770A (fr) 1922-08-22

Family

ID=35118373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222770A Expired CA222770A (fr) Appareil a nettoyer les films

Country Status (1)

Country Link
CA (1) CA222770A (fr)

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