CA397059A - Oil pumping apparatus - Google Patents

Oil pumping apparatus

Info

Publication number
CA397059A
CA397059A CA397059A CA397059DA CA397059A CA 397059 A CA397059 A CA 397059A CA 397059 A CA397059 A CA 397059A CA 397059D A CA397059D A CA 397059DA CA 397059 A CA397059 A CA 397059A
Authority
CA
Canada
Prior art keywords
oil pumping
pumping apparatus
oil
pumping
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
CA397059A
Other languages
French (fr)
Inventor
Olsson Bengt
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 CA397059A publication Critical patent/CA397059A/en
Expired legal-status Critical Current

Links

CA397059A Oil pumping apparatus Expired CA397059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA397059T

Publications (1)

Publication Number Publication Date
CA397059A true CA397059A (en) 1941-06-10

Family

ID=35407583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA397059A Expired CA397059A (en) Oil pumping apparatus

Country Status (1)

Country Link
CA (1) CA397059A (en)

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