CA547597A - Dispositif de tension d'ecran de cinema - Google Patents

Dispositif de tension d'ecran de cinema

Info

Publication number
CA547597A
CA547597A CA547597A CA547597DA CA547597A CA 547597 A CA547597 A CA 547597A CA 547597 A CA547597 A CA 547597A CA 547597D A CA547597D A CA 547597DA CA 547597 A CA547597 A CA 547597A
Authority
CA
Canada
Prior art keywords
stretching device
movie screen
screen stretching
movie
stretching
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
CA547597A
Other languages
English (en)
Inventor
J. Petrick Edward
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.)
Knox Manufacturing Co
Original Assignee
Knox Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA547597A publication Critical patent/CA547597A/fr
Expired legal-status Critical Current

Links

CA547597A Dispositif de tension d'ecran de cinema Expired CA547597A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA547597T

Publications (1)

Publication Number Publication Date
CA547597A true CA547597A (fr) 1957-10-15

Family

ID=35704802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA547597A Expired CA547597A (fr) Dispositif de tension d'ecran de cinema

Country Status (1)

Country Link
CA (1) CA547597A (fr)

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