CA452176A - Scellement de conduits par les tubes d'echappement d'enveloppes vitrees evidees - Google Patents

Scellement de conduits par les tubes d'echappement d'enveloppes vitrees evidees

Info

Publication number
CA452176A
CA452176A CA452176A CA452176DA CA452176A CA 452176 A CA452176 A CA 452176A CA 452176 A CA452176 A CA 452176A CA 452176D A CA452176D A CA 452176DA CA 452176 A CA452176 A CA 452176A
Authority
CA
Canada
Prior art keywords
exhaust tubes
evacuated
sealing conductors
vitreous envelopes
envelopes
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
CA452176A
Other languages
English (en)
Inventor
Warwick Marsh Walter
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 Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA452176A publication Critical patent/CA452176A/fr
Expired legal-status Critical Current

Links

CA452176A Scellement de conduits par les tubes d'echappement d'enveloppes vitrees evidees Expired CA452176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452176T

Publications (1)

Publication Number Publication Date
CA452176A true CA452176A (fr) 1948-10-26

Family

ID=35569906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452176A Expired CA452176A (fr) Scellement de conduits par les tubes d'echappement d'enveloppes vitrees evidees

Country Status (1)

Country Link
CA (1) CA452176A (fr)

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