CA574221A - Method and apparatus for treating lamp filaments - Google Patents

Method and apparatus for treating lamp filaments

Info

Publication number
CA574221A
CA574221A CA574221A CA574221DA CA574221A CA 574221 A CA574221 A CA 574221A CA 574221 A CA574221 A CA 574221A CA 574221D A CA574221D A CA 574221DA CA 574221 A CA574221 A CA 574221A
Authority
CA
Canada
Prior art keywords
lamp filaments
treating
treating lamp
filaments
lamp
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
CA574221A
Other languages
French (fr)
Inventor
H. Wiley Emmett
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 CA574221A publication Critical patent/CA574221A/en
Expired legal-status Critical Current

Links

CA574221A Method and apparatus for treating lamp filaments Expired CA574221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA574221T

Publications (1)

Publication Number Publication Date
CA574221A true CA574221A (en) 1959-04-14

Family

ID=35750073

Family Applications (1)

Application Number Title Priority Date Filing Date
CA574221A Expired CA574221A (en) Method and apparatus for treating lamp filaments

Country Status (1)

Country Link
CA (1) CA574221A (en)

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