CA579990A - Production d'huile de graissage - Google Patents

Production d'huile de graissage

Info

Publication number
CA579990A
CA579990A CA579990A CA579990DA CA579990A CA 579990 A CA579990 A CA 579990A CA 579990 A CA579990 A CA 579990A CA 579990D A CA579990D A CA 579990DA CA 579990 A CA579990 A CA 579990A
Authority
CA
Canada
Prior art keywords
production
lubricating oil
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
CA579990A
Other languages
English (en)
Inventor
W. B. Johnston Robert
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 CA579990A publication Critical patent/CA579990A/fr
Expired legal-status Critical Current

Links

CA579990A Production d'huile de graissage Expired CA579990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA579990T

Publications (1)

Publication Number Publication Date
CA579990A true CA579990A (fr) 1959-07-21

Family

ID=35755868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA579990A Expired CA579990A (fr) Production d'huile de graissage

Country Status (1)

Country Link
CA (1) CA579990A (fr)

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