CA160972A - Methode de faire le vide dans lampes - Google Patents

Methode de faire le vide dans lampes

Info

Publication number
CA160972A
CA160972A CA000160972A CA160972DA CA160972A CA 160972 A CA160972 A CA 160972A CA 000160972 A CA000160972 A CA 000160972A CA 160972D A CA160972D A CA 160972DA CA 160972 A CA160972 A CA 160972A
Authority
CA
Canada
Prior art keywords
exhaustion method
lamp
lamp exhaustion
exhaustion
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
CA000160972A
Other languages
English (en)
Inventor
Ralph C. Robinson
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 CA160972A publication Critical patent/CA160972A/fr
Expired legal-status Critical Current

Links

CA000160972A 1913-09-19 1913-09-19 Methode de faire le vide dans lampes Expired CA160972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA160972T 1913-09-19

Publications (1)

Publication Number Publication Date
CA160972A true CA160972A (fr) 1915-03-02

Family

ID=45280665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000160972A Expired CA160972A (fr) 1913-09-19 1913-09-19 Methode de faire le vide dans lampes

Country Status (1)

Country Link
CA (1) CA160972A (fr)

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