CA275944A - Thermionic tube - Google Patents

Thermionic tube

Info

Publication number
CA275944A
CA275944A CA275944A CA275944DA CA275944A CA 275944 A CA275944 A CA 275944A CA 275944 A CA275944 A CA 275944A CA 275944D A CA275944D A CA 275944DA CA 275944 A CA275944 A CA 275944A
Authority
CA
Canada
Prior art keywords
thermionic tube
thermionic
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
CA275944A
Other languages
French (fr)
Inventor
Spaeth Charles
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.)
Q R S MUSIC Co
Original Assignee
Q R S MUSIC Co
Publication date
Application granted granted Critical
Publication of CA275944A publication Critical patent/CA275944A/en
Expired legal-status Critical Current

Links

CA275944A Thermionic tube Expired CA275944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275944T

Publications (1)

Publication Number Publication Date
CA275944A true CA275944A (en) 1927-11-29

Family

ID=35205976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275944A Expired CA275944A (en) Thermionic tube

Country Status (1)

Country Link
CA (1) CA275944A (en)

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