CA376846A - Soupape a vide - Google Patents

Soupape a vide

Info

Publication number
CA376846A
CA376846A CA376846A CA376846DA CA376846A CA 376846 A CA376846 A CA 376846A CA 376846 A CA376846 A CA 376846A CA 376846D A CA376846D A CA 376846DA CA 376846 A CA376846 A CA 376846A
Authority
CA
Canada
Prior art keywords
vacuum valve
vacuum
valve
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
CA376846A
Other languages
English (en)
Inventor
C. Gardner Bernard
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
Publication date
Application granted granted Critical
Publication of CA376846A publication Critical patent/CA376846A/fr
Expired legal-status Critical Current

Links

CA376846A Soupape a vide Expired CA376846A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA376846T

Publications (1)

Publication Number Publication Date
CA376846A true CA376846A (fr) 1938-10-04

Family

ID=35381170

Family Applications (1)

Application Number Title Priority Date Filing Date
CA376846A Expired CA376846A (fr) Soupape a vide

Country Status (1)

Country Link
CA (1) CA376846A (fr)

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