CA493564A - Dispositif d'etancheite - Google Patents

Dispositif d'etancheite

Info

Publication number
CA493564A
CA493564A CA493564A CA493564DA CA493564A CA 493564 A CA493564 A CA 493564A CA 493564 A CA493564 A CA 493564A CA 493564D A CA493564D A CA 493564DA CA 493564 A CA493564 A CA 493564A
Authority
CA
Canada
Prior art keywords
sealing device
sealing
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
CA493564A
Other languages
English (en)
Inventor
George Saywell Lawrence
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.)
Saywell Associates
Original Assignee
Saywell Associates
Publication date
Application granted granted Critical
Publication of CA493564A publication Critical patent/CA493564A/fr
Expired legal-status Critical Current

Links

CA493564A Dispositif d'etancheite Expired CA493564A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493564T

Publications (1)

Publication Number Publication Date
CA493564A true CA493564A (fr) 1953-06-09

Family

ID=35638953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493564A Expired CA493564A (fr) Dispositif d'etancheite

Country Status (1)

Country Link
CA (1) CA493564A (fr)

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