CA457981A - Dispositif de soupape de protection - Google Patents

Dispositif de soupape de protection

Info

Publication number
CA457981A
CA457981A CA457981A CA457981DA CA457981A CA 457981 A CA457981 A CA 457981A CA 457981 A CA457981 A CA 457981A CA 457981D A CA457981D A CA 457981DA CA 457981 A CA457981 A CA 457981A
Authority
CA
Canada
Prior art keywords
valve device
protection valve
protection
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
CA457981A
Other languages
English (en)
Inventor
G. Erson Erik
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA457981A publication Critical patent/CA457981A/fr
Expired legal-status Critical Current

Links

CA457981A Dispositif de soupape de protection Expired CA457981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457981T

Publications (1)

Publication Number Publication Date
CA457981A true CA457981A (fr) 1949-07-05

Family

ID=35575899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457981A Expired CA457981A (fr) Dispositif de soupape de protection

Country Status (1)

Country Link
CA (1) CA457981A (fr)

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