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CA504157A - Obturateur de tuyauterie - Google Patents

Obturateur de tuyauterie

Info

Publication number
CA504157A
CA504157A CA504157A CA504157DA CA504157A CA 504157 A CA504157 A CA 504157A CA 504157 A CA504157 A CA 504157A CA 504157D A CA504157D A CA 504157DA CA 504157 A CA504157 A CA 504157A
Authority
CA
Canada
Prior art keywords
pipe line
line stopper
stopper
pipe
line
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
CA504157A
Other languages
English (en)
Inventor
J. Smith John
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA504157A publication Critical patent/CA504157A/fr
Expired legal-status Critical Current

Links

CA504157A Obturateur de tuyauterie Expired CA504157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504157T

Publications (1)

Publication Number Publication Date
CA504157A true CA504157A (fr) 1954-07-06

Family

ID=35650078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504157A Expired CA504157A (fr) Obturateur de tuyauterie

Country Status (1)

Country Link
CA (1) CA504157A (fr)

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