CA438512A - Projecteur - Google Patents

Projecteur

Info

Publication number
CA438512A
CA438512A CA438512A CA438512DA CA438512A CA 438512 A CA438512 A CA 438512A CA 438512 A CA438512 A CA 438512A CA 438512D A CA438512D A CA 438512DA CA 438512 A CA438512 A CA 438512A
Authority
CA
Canada
Prior art keywords
spotlamp
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
CA438512A
Other languages
English (en)
Inventor
E. Gravenstine 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.)
S H THOMPSON MANUFACTURING Co
Original Assignee
S H THOMPSON MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA438512A publication Critical patent/CA438512A/fr
Expired legal-status Critical Current

Links

CA438512A Projecteur Expired CA438512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438512T

Publications (1)

Publication Number Publication Date
CA438512A true CA438512A (fr) 1946-12-10

Family

ID=35553746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438512A Expired CA438512A (fr) Projecteur

Country Status (1)

Country Link
CA (1) CA438512A (fr)

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