CA526447A - Vanne a fermeture automatique - Google Patents

Vanne a fermeture automatique

Info

Publication number
CA526447A
CA526447A CA526447A CA526447DA CA526447A CA 526447 A CA526447 A CA 526447A CA 526447 A CA526447 A CA 526447A CA 526447D A CA526447D A CA 526447DA CA 526447 A CA526447 A CA 526447A
Authority
CA
Canada
Prior art keywords
gate valve
automatic sealing
sealing gate
automatic
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
CA526447A
Other languages
English (en)
Inventor
S. Volpin Alexander
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.)
VOLPIN ALEXANDER
Original Assignee
VOLPIN ALEXANDER
Publication date
Application granted granted Critical
Publication of CA526447A publication Critical patent/CA526447A/fr
Expired legal-status Critical Current

Links

CA526447A Vanne a fermeture automatique Expired CA526447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA526447T

Publications (1)

Publication Number Publication Date
CA526447A true CA526447A (fr) 1956-06-19

Family

ID=35680169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA526447A Expired CA526447A (fr) Vanne a fermeture automatique

Country Status (1)

Country Link
CA (1) CA526447A (fr)

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