CA605798A - Methods and apparatus for forming underground concrete pipes in situ - Google Patents

Methods and apparatus for forming underground concrete pipes in situ

Info

Publication number
CA605798A
CA605798A CA605798A CA605798DA CA605798A CA 605798 A CA605798 A CA 605798A CA 605798 A CA605798 A CA 605798A CA 605798D A CA605798D A CA 605798DA CA 605798 A CA605798 A CA 605798A
Authority
CA
Canada
Prior art keywords
situ
methods
concrete pipes
underground concrete
forming underground
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
CA605798A
Inventor
N. Ede Ainsley
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
Publication date
Application granted granted Critical
Publication of CA605798A publication Critical patent/CA605798A/en
Expired legal-status Critical Current

Links

CA605798A Methods and apparatus for forming underground concrete pipes in situ Expired CA605798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA605798T

Publications (1)

Publication Number Publication Date
CA605798A true CA605798A (en) 1960-09-27

Family

ID=35827274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA605798A Expired CA605798A (en) Methods and apparatus for forming underground concrete pipes in situ

Country Status (1)

Country Link
CA (1) CA605798A (en)

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