CA915720A - Film changing device - Google Patents

Film changing device

Info

Publication number
CA915720A
CA915720A CA915720A CA915720DA CA915720A CA 915720 A CA915720 A CA 915720A CA 915720 A CA915720 A CA 915720A CA 915720D A CA915720D A CA 915720DA CA 915720 A CA915720 A CA 915720A
Authority
CA
Canada
Prior art keywords
changing device
film changing
film
changing
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
CA915720A
Inventor
Van Der Does Lucas
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.)
Optische Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft NV
Publication date
Application granted granted Critical
Publication of CA915720A publication Critical patent/CA915720A/en
Expired legal-status Critical Current

Links

CA915720A Film changing device Expired CA915720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA915720T

Publications (1)

Publication Number Publication Date
CA915720A true CA915720A (en) 1972-11-28

Family

ID=36423185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA915720A Expired CA915720A (en) Film changing device

Country Status (1)

Country Link
CA (1) CA915720A (en)

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