CA294250A - Method and apparatus for extracting petroleum - Google Patents

Method and apparatus for extracting petroleum

Info

Publication number
CA294250A
CA294250A CA294250A CA294250DA CA294250A CA 294250 A CA294250 A CA 294250A CA 294250 A CA294250 A CA 294250A CA 294250D A CA294250D A CA 294250DA CA 294250 A CA294250 A CA 294250A
Authority
CA
Canada
Prior art keywords
extracting petroleum
petroleum
extracting
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
CA294250A
Other languages
French (fr)
Inventor
L. Rich John
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 CA294250A publication Critical patent/CA294250A/en
Expired legal-status Critical Current

Links

CA294250A Method and apparatus for extracting petroleum Expired CA294250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294250T

Publications (1)

Publication Number Publication Date
CA294250A true CA294250A (en) 1929-10-29

Family

ID=35231568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294250A Expired CA294250A (en) Method and apparatus for extracting petroleum

Country Status (1)

Country Link
CA (1) CA294250A (en)

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