CA538650A - Fermetures du genre de trous de visite - Google Patents

Fermetures du genre de trous de visite

Info

Publication number
CA538650A
CA538650A CA538650A CA538650DA CA538650A CA 538650 A CA538650 A CA 538650A CA 538650 A CA538650 A CA 538650A CA 538650D A CA538650D A CA 538650DA CA 538650 A CA538650 A CA 538650A
Authority
CA
Canada
Prior art keywords
type closures
manhole type
manhole
closures
type
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
CA538650A
Other languages
English (en)
Inventor
V. Brown Walter
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.)
BROWN STEEL TANK CO
Original Assignee
BROWN STEEL TANK CO
Publication date
Application granted granted Critical
Publication of CA538650A publication Critical patent/CA538650A/fr
Expired legal-status Critical Current

Links

CA538650A Fermetures du genre de trous de visite Expired CA538650A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538650T

Publications (1)

Publication Number Publication Date
CA538650A true CA538650A (fr) 1957-03-26

Family

ID=35693290

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538650A Expired CA538650A (fr) Fermetures du genre de trous de visite

Country Status (1)

Country Link
CA (1) CA538650A (fr)

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