CA449752A - Appareil et pompe pour puits profonds - Google Patents

Appareil et pompe pour puits profonds

Info

Publication number
CA449752A
CA449752A CA449752A CA449752DA CA449752A CA 449752 A CA449752 A CA 449752A CA 449752 A CA449752 A CA 449752A CA 449752D A CA449752D A CA 449752DA CA 449752 A CA449752 A CA 449752A
Authority
CA
Canada
Prior art keywords
pump
especially adapted
deep wells
wells
deep
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
CA449752A
Other languages
English (en)
Inventor
S. Lagercrantz Mary
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 CA449752A publication Critical patent/CA449752A/fr
Expired legal-status Critical Current

Links

CA449752A Appareil et pompe pour puits profonds Expired CA449752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA449752T

Publications (1)

Publication Number Publication Date
CA449752A true CA449752A (fr) 1948-07-13

Family

ID=35567464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA449752A Expired CA449752A (fr) Appareil et pompe pour puits profonds

Country Status (1)

Country Link
CA (1) CA449752A (fr)

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