CA478976A - Fabrication de tuyaux pre-charges en beton - Google Patents

Fabrication de tuyaux pre-charges en beton

Info

Publication number
CA478976A
CA478976A CA478976A CA478976DA CA478976A CA 478976 A CA478976 A CA 478976A CA 478976 A CA478976 A CA 478976A CA 478976D A CA478976D A CA 478976DA CA 478976 A CA478976 A CA 478976A
Authority
CA
Canada
Prior art keywords
manufacture
prestressed concrete
concrete pipes
pipes
prestressed
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
CA478976A
Other languages
English (en)
Inventor
Lionel Fitzpatrick Frank
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.)
Rocla Pty Ltd
Original Assignee
Rocla Pty Ltd
Publication date
Application granted granted Critical
Publication of CA478976A publication Critical patent/CA478976A/fr
Expired legal-status Critical Current

Links

CA478976A Fabrication de tuyaux pre-charges en beton Expired CA478976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478976T

Publications (1)

Publication Number Publication Date
CA478976A true CA478976A (fr) 1951-11-27

Family

ID=35618639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478976A Expired CA478976A (fr) Fabrication de tuyaux pre-charges en beton

Country Status (1)

Country Link
CA (1) CA478976A (fr)

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