CA166121A - Methode a vide de lampes - Google Patents

Methode a vide de lampes

Info

Publication number
CA166121A
CA166121A CA000166121A CA166121DA CA166121A CA 166121 A CA166121 A CA 166121A CA 000166121 A CA000166121 A CA 000166121A CA 166121D A CA166121D A CA 166121DA CA 166121 A CA166121 A CA 166121A
Authority
CA
Canada
Prior art keywords
exhaust method
lamp exhaust
lamp
exhaust
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
CA000166121A
Other languages
English (en)
Inventor
Irving Langmuir
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 CA166121A publication Critical patent/CA166121A/fr
Expired legal-status Critical Current

Links

CA000166121A 1915-09-17 1915-09-17 Methode a vide de lampes Expired CA166121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166121T 1915-09-17

Publications (1)

Publication Number Publication Date
CA166121A true CA166121A (fr) 1915-11-23

Family

ID=45285799

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166121A Expired CA166121A (fr) 1915-09-17 1915-09-17 Methode a vide de lampes

Country Status (1)

Country Link
CA (1) CA166121A (fr)

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