CA613011A - Method of preparation of underground excavations and installation resulting therefrom - Google Patents

Method of preparation of underground excavations and installation resulting therefrom

Info

Publication number
CA613011A
CA613011A CA613011A CA613011DA CA613011A CA 613011 A CA613011 A CA 613011A CA 613011 A CA613011 A CA 613011A CA 613011D A CA613011D A CA 613011DA CA 613011 A CA613011 A CA 613011A
Authority
CA
Canada
Prior art keywords
preparation
resulting therefrom
underground excavations
installation resulting
installation
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
CA613011A
Inventor
N. Lindmark Alvar
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 CA613011A publication Critical patent/CA613011A/en
Expired legal-status Critical Current

Links

CA613011A Method of preparation of underground excavations and installation resulting therefrom Expired CA613011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA613011T

Publications (1)

Publication Number Publication Date
CA613011A true CA613011A (en) 1961-01-24

Family

ID=35855330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA613011A Expired CA613011A (en) Method of preparation of underground excavations and installation resulting therefrom

Country Status (1)

Country Link
CA (1) CA613011A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132276A (en) * 1976-02-12 1979-01-02 Linden-Alimak Ab Arrangement for forming vertical or steeply inclined shafts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132276A (en) * 1976-02-12 1979-01-02 Linden-Alimak Ab Arrangement for forming vertical or steeply inclined shafts

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