CA477938A - Processes for the production of tubular objects of prestressed concrete - Google Patents

Processes for the production of tubular objects of prestressed concrete

Info

Publication number
CA477938A
CA477938A CA477938A CA477938DA CA477938A CA 477938 A CA477938 A CA 477938A CA 477938 A CA477938 A CA 477938A CA 477938D A CA477938D A CA 477938DA CA 477938 A CA477938 A CA 477938A
Authority
CA
Canada
Prior art keywords
processes
production
prestressed concrete
tubular objects
tubular
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
CA477938A
Other languages
French (fr)
Inventor
Edwin Emil
Darre Nilsen Nils
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 CA477938A publication Critical patent/CA477938A/en
Expired legal-status Critical Current

Links

CA477938A Processes for the production of tubular objects of prestressed concrete Expired CA477938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA477938T

Publications (1)

Publication Number Publication Date
CA477938A true CA477938A (en) 1951-10-23

Family

ID=35617588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA477938A Expired CA477938A (en) Processes for the production of tubular objects of prestressed concrete

Country Status (1)

Country Link
CA (1) CA477938A (en)

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