CA471101A - Projecteurs automatiques de verres - Google Patents

Projecteurs automatiques de verres

Info

Publication number
CA471101A
CA471101A CA471101A CA471101DA CA471101A CA 471101 A CA471101 A CA 471101A CA 471101 A CA471101 A CA 471101A CA 471101D A CA471101D A CA 471101DA CA 471101 A CA471101 A CA 471101A
Authority
CA
Canada
Prior art keywords
automatic slide
slide projectors
projectors
automatic
slide
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
CA471101A
Other languages
English (en)
Inventor
Antos Joseph
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.)
JAMES D BENBOW
Original Assignee
JAMES D BENBOW
Publication date
Application granted granted Critical
Publication of CA471101A publication Critical patent/CA471101A/fr
Expired legal-status Critical Current

Links

CA471101A Projecteurs automatiques de verres Expired CA471101A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA471101T

Publications (1)

Publication Number Publication Date
CA471101A true CA471101A (fr) 1951-01-23

Family

ID=35605047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA471101A Expired CA471101A (fr) Projecteurs automatiques de verres

Country Status (1)

Country Link
CA (1) CA471101A (fr)

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