CA493841A - Matieres etanches graduees - Google Patents

Matieres etanches graduees

Info

Publication number
CA493841A
CA493841A CA493841A CA493841DA CA493841A CA 493841 A CA493841 A CA 493841A CA 493841 A CA493841 A CA 493841A CA 493841D A CA493841D A CA 493841DA CA 493841 A CA493841 A CA 493841A
Authority
CA
Canada
Prior art keywords
graded seals
graded
seals
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
CA493841A
Other languages
English (en)
Inventor
E. Nordberg Martin
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
Publication date
Application granted granted Critical
Publication of CA493841A publication Critical patent/CA493841A/fr
Expired legal-status Critical Current

Links

CA493841A Matieres etanches graduees Expired CA493841A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA493841T

Publications (1)

Publication Number Publication Date
CA493841A true CA493841A (fr) 1953-06-23

Family

ID=35639233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA493841A Expired CA493841A (fr) Matieres etanches graduees

Country Status (1)

Country Link
CA (1) CA493841A (fr)

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