CA371181A - Contacteur avertisseur a pression de gaz - Google Patents

Contacteur avertisseur a pression de gaz

Info

Publication number
CA371181A
CA371181A CA371181A CA371181DA CA371181A CA 371181 A CA371181 A CA 371181A CA 371181 A CA371181 A CA 371181A CA 371181D A CA371181D A CA 371181DA CA 371181 A CA371181 A CA 371181A
Authority
CA
Canada
Prior art keywords
gas pressure
pressure alarm
alarm contactor
contactor
gas
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
CA371181A
Other languages
English (en)
Inventor
Bender Pike Vernon
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA371181A publication Critical patent/CA371181A/fr
Expired legal-status Critical Current

Links

CA371181A Contacteur avertisseur a pression de gaz Expired CA371181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371181T

Publications (1)

Publication Number Publication Date
CA371181A true CA371181A (fr) 1938-01-11

Family

ID=35372246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371181A Expired CA371181A (fr) Contacteur avertisseur a pression de gaz

Country Status (1)

Country Link
CA (1) CA371181A (fr)

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