CA235417A - Methode de fabrication d'ampoules incandescentes sans pointe - Google Patents

Methode de fabrication d'ampoules incandescentes sans pointe

Info

Publication number
CA235417A
CA235417A CA235417A CA235417DA CA235417A CA 235417 A CA235417 A CA 235417A CA 235417 A CA235417 A CA 235417A CA 235417D A CA235417D A CA 235417DA CA 235417 A CA235417 A CA 235417A
Authority
CA
Canada
Prior art keywords
tipless
making
incandescent lamps
incandescent
lamps
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
CA235417A
Other languages
English (en)
Inventor
F. Webb George
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA235417A publication Critical patent/CA235417A/fr
Expired legal-status Critical Current

Links

CA235417A Methode de fabrication d'ampoules incandescentes sans pointe Expired CA235417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235417T

Publications (1)

Publication Number Publication Date
CA235417A true CA235417A (fr) 1923-11-06

Family

ID=35132791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235417A Expired CA235417A (fr) Methode de fabrication d'ampoules incandescentes sans pointe

Country Status (1)

Country Link
CA (1) CA235417A (fr)

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