CA901351A - Lamp circuit switch in an overhead projector - Google Patents

Lamp circuit switch in an overhead projector

Info

Publication number
CA901351A
CA901351A CA901351A CA901351DA CA901351A CA 901351 A CA901351 A CA 901351A CA 901351 A CA901351 A CA 901351A CA 901351D A CA901351D A CA 901351DA CA 901351 A CA901351 A CA 901351A
Authority
CA
Canada
Prior art keywords
circuit switch
lamp circuit
overhead projector
projector
overhead
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
CA901351A
Inventor
E. Webb Albert
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.)
GAF Corp
Original Assignee
GAF Corp
Publication date
Application granted granted Critical
Publication of CA901351A publication Critical patent/CA901351A/en
Expired legal-status Critical Current

Links

CA901351A Lamp circuit switch in an overhead projector Expired CA901351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA901351T

Publications (1)

Publication Number Publication Date
CA901351A true CA901351A (en) 1972-05-30

Family

ID=36409293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA901351A Expired CA901351A (en) Lamp circuit switch in an overhead projector

Country Status (1)

Country Link
CA (1) CA901351A (en)

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