CA879282A - Method of making vacuum type electric incandescent lamps - Google Patents

Method of making vacuum type electric incandescent lamps

Info

Publication number
CA879282A
CA879282A CA879282A CA879282DA CA879282A CA 879282 A CA879282 A CA 879282A CA 879282 A CA879282 A CA 879282A CA 879282D A CA879282D A CA 879282DA CA 879282 A CA879282 A CA 879282A
Authority
CA
Canada
Prior art keywords
type electric
incandescent lamps
vacuum type
electric incandescent
making vacuum
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
CA879282A
Inventor
G. Fridrich Elmer
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.)
General Electric Co
Original Assignee
General Electric Co
Publication date
Application granted granted Critical
Publication of CA879282A publication Critical patent/CA879282A/en
Expired legal-status Critical Current

Links

CA879282A Method of making vacuum type electric incandescent lamps Expired CA879282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA879282T

Publications (1)

Publication Number Publication Date
CA879282A true CA879282A (en) 1971-08-24

Family

ID=36365098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA879282A Expired CA879282A (en) Method of making vacuum type electric incandescent lamps

Country Status (1)

Country Link
CA (1) CA879282A (en)

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