CA151235A - Tube a vide - Google Patents

Tube a vide

Info

Publication number
CA151235A
CA151235A CA000151235A CA151235DA CA151235A CA 151235 A CA151235 A CA 151235A CA 000151235 A CA000151235 A CA 000151235A CA 151235D A CA151235D A CA 151235DA CA 151235 A CA151235 A CA 151235A
Authority
CA
Canada
Prior art keywords
vacuum tube
vacuum
tube
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
CA000151235A
Other languages
English (en)
Inventor
Henry Green
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA151235A publication Critical patent/CA151235A/fr
Expired legal-status Critical Current

Links

CA000151235A 1913-06-20 1913-06-20 Tube a vide Expired CA151235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA151235T 1913-06-20

Publications (1)

Publication Number Publication Date
CA151235A true CA151235A (fr) 1913-10-21

Family

ID=45270948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000151235A Expired CA151235A (fr) 1913-06-20 1913-06-20 Tube a vide

Country Status (1)

Country Link
CA (1) CA151235A (fr)

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