CA166122A - Machine a faire le vide dans lampes - Google Patents

Machine a faire le vide dans lampes

Info

Publication number
CA166122A
CA166122A CA000166122A CA166122DA CA166122A CA 166122 A CA166122 A CA 166122A CA 000166122 A CA000166122 A CA 000166122A CA 166122D A CA166122D A CA 166122DA CA 166122 A CA166122 A CA 166122A
Authority
CA
Canada
Prior art keywords
exhausting machine
exhausting
machine
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
CA000166122A
Other languages
English (en)
Inventor
John T. Fagan
Cleveland H. Quackenbush
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 CA166122A publication Critical patent/CA166122A/fr
Expired legal-status Critical Current

Links

CA000166122A 1915-09-17 1915-09-17 Machine a faire le vide dans lampes Expired CA166122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166122T 1915-09-17

Publications (1)

Publication Number Publication Date
CA166122A true CA166122A (fr) 1915-11-23

Family

ID=45285800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166122A Expired CA166122A (fr) 1915-09-17 1915-09-17 Machine a faire le vide dans lampes

Country Status (1)

Country Link
CA (1) CA166122A (fr)

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