CA475961A - Lampchanging apparatus - Google Patents

Lampchanging apparatus

Info

Publication number
CA475961A
CA475961A CA475961A CA475961DA CA475961A CA 475961 A CA475961 A CA 475961A CA 475961 A CA475961 A CA 475961A CA 475961D A CA475961D A CA 475961DA CA 475961 A CA475961 A CA 475961A
Authority
CA
Canada
Prior art keywords
lampchanging
lampchanging apparatus
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
CA475961A
Other languages
French (fr)
Inventor
Richards Mackay John
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.)
WALLACE AND TIERNAN PRODUCTS
Original Assignee
WALLACE AND TIERNAN PRODUCTS
Publication date
Application granted granted Critical
Publication of CA475961A publication Critical patent/CA475961A/en
Expired legal-status Critical Current

Links

CA475961A Lampchanging apparatus Expired CA475961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA475961T

Publications (1)

Publication Number Publication Date
CA475961A true CA475961A (en) 1951-08-07

Family

ID=35609955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA475961A Expired CA475961A (en) Lampchanging apparatus

Country Status (1)

Country Link
CA (1) CA475961A (en)

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