CA379930A - Lubricating oil extraction - Google Patents

Lubricating oil extraction

Info

Publication number
CA379930A
CA379930A CA379930A CA379930DA CA379930A CA 379930 A CA379930 A CA 379930A CA 379930 A CA379930 A CA 379930A CA 379930D A CA379930D A CA 379930DA CA 379930 A CA379930 A CA 379930A
Authority
CA
Canada
Prior art keywords
lubricating oil
oil extraction
extraction
lubricating
oil
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
CA379930A
Other languages
French (fr)
Inventor
Eichwald Egon
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.)
Shell Development Co
Original Assignee
Shell Development Co
Publication date
Application granted granted Critical
Publication of CA379930A publication Critical patent/CA379930A/en
Expired legal-status Critical Current

Links

CA379930A Lubricating oil extraction Expired CA379930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379930T

Publications (1)

Publication Number Publication Date
CA379930A true CA379930A (en) 1939-03-07

Family

ID=35384256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379930A Expired CA379930A (en) Lubricating oil extraction

Country Status (1)

Country Link
CA (1) CA379930A (en)

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