CA565924A - Method of manufacture of a lamp envelope - Google Patents

Method of manufacture of a lamp envelope

Info

Publication number
CA565924A
CA565924A CA565924A CA565924DA CA565924A CA 565924 A CA565924 A CA 565924A CA 565924 A CA565924 A CA 565924A CA 565924D A CA565924D A CA 565924DA CA 565924 A CA565924 A CA 565924A
Authority
CA
Canada
Prior art keywords
manufacture
lamp envelope
envelope
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
CA565924A
Other languages
French (fr)
Inventor
E. Krefft Hermann
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.)
ENGELHARD INDUSTRIES
Original Assignee
ENGELHARD INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA565924A publication Critical patent/CA565924A/en
Expired legal-status Critical Current

Links

CA565924A Method of manufacture of a lamp envelope Expired CA565924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA565924T

Publications (1)

Publication Number Publication Date
CA565924A true CA565924A (en) 1958-11-11

Family

ID=35738435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA565924A Expired CA565924A (en) Method of manufacture of a lamp envelope

Country Status (1)

Country Link
CA (1) CA565924A (en)

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