CA233142A - Base de tube a vide - Google Patents

Base de tube a vide

Info

Publication number
CA233142A
CA233142A CA233142A CA233142DA CA233142A CA 233142 A CA233142 A CA 233142A CA 233142 A CA233142 A CA 233142A CA 233142D A CA233142D A CA 233142DA CA 233142 A CA233142 A CA 233142A
Authority
CA
Canada
Prior art keywords
vacuum tube
tube base
base
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
CA233142A
Other languages
English (en)
Inventor
W. Radu John
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA233142A publication Critical patent/CA233142A/fr
Expired legal-status Critical Current

Links

CA233142A Base de tube a vide Expired CA233142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA233142T

Publications (1)

Publication Number Publication Date
CA233142A true CA233142A (fr) 1923-07-31

Family

ID=35130515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233142A Expired CA233142A (fr) Base de tube a vide

Country Status (1)

Country Link
CA (1) CA233142A (fr)

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