CA192772A - Fabrication d'ampoules - Google Patents

Fabrication d'ampoules

Info

Publication number
CA192772A
CA192772A CA000192772A CA192772DA CA192772A CA 192772 A CA192772 A CA 192772A CA 000192772 A CA000192772 A CA 000192772A CA 192772D A CA192772D A CA 192772DA CA 192772 A CA192772 A CA 192772A
Authority
CA
Canada
Prior art keywords
lamp manufacture
lamp
manufacture
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
CA000192772A
Other languages
English (en)
Inventor
William Lloyd Van Keuren
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 Canada Co
Original Assignee
Canadian General Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadian General Electric Co Ltd filed Critical Canadian General Electric Co Ltd
Application granted granted Critical
Publication of CA192772A publication Critical patent/CA192772A/fr
Expired legal-status Critical Current

Links

CA000192772A 1919-06-24 1919-06-24 Fabrication d'ampoules Expired CA192772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192772T 1919-06-24

Publications (1)

Publication Number Publication Date
CA192772A true CA192772A (fr) 1919-09-16

Family

ID=45312423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000192772A Expired CA192772A (fr) 1919-06-24 1919-06-24 Fabrication d'ampoules

Country Status (1)

Country Link
CA (1) CA192772A (fr)

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