CA321423A - Porte-lampe a vide - Google Patents

Porte-lampe a vide

Info

Publication number
CA321423A
CA321423A CA321423A CA321423DA CA321423A CA 321423 A CA321423 A CA 321423A CA 321423 A CA321423 A CA 321423A CA 321423D A CA321423D A CA 321423DA CA 321423 A CA321423 A CA 321423A
Authority
CA
Canada
Prior art keywords
vacuum tube
tube socket
socket
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
CA321423A
Other languages
English (en)
Inventor
F. Anderson 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.)
CONTINENTAL-DIAMOND FIBRE Co
Original Assignee
CONTINENTAL-DIAMOND FIBRE Co
Publication date
Application granted granted Critical
Publication of CA321423A publication Critical patent/CA321423A/fr
Expired legal-status Critical Current

Links

CA321423A Porte-lampe a vide Expired CA321423A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321423T

Publications (1)

Publication Number Publication Date
CA321423A true CA321423A (fr) 1932-04-12

Family

ID=35281976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321423A Expired CA321423A (fr) Porte-lampe a vide

Country Status (1)

Country Link
CA (1) CA321423A (fr)

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