CA530776A - Dispositif pour l'excavation de puits - Google Patents

Dispositif pour l'excavation de puits

Info

Publication number
CA530776A
CA530776A CA530776A CA530776DA CA530776A CA 530776 A CA530776 A CA 530776A CA 530776 A CA530776 A CA 530776A CA 530776D A CA530776D A CA 530776DA CA 530776 A CA530776 A CA 530776A
Authority
CA
Canada
Prior art keywords
excavating
wells
excavating wells
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
CA530776A
Other languages
English (en)
Inventor
P. Jourdain Andre
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.)
Compagnie Internationale des Pieux Armes Frankignoui SA
Original Assignee
Compagnie Internationale des Pieux Armes Frankignoui SA
Publication date
Application granted granted Critical
Publication of CA530776A publication Critical patent/CA530776A/fr
Expired legal-status Critical Current

Links

CA530776A Dispositif pour l'excavation de puits Expired CA530776A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530776T

Publications (1)

Publication Number Publication Date
CA530776A true CA530776A (fr) 1956-09-25

Family

ID=35684537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530776A Expired CA530776A (fr) Dispositif pour l'excavation de puits

Country Status (1)

Country Link
CA (1) CA530776A (fr)

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