Assignee

NATOMAS ENERGY COMPANY

US·1 granted patent·38 citations·filing 1980–1980

Technology mixB01D1 B03B1 C10G1

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0174US4416764AMethod and appratus for extracting tar sandNATOMAS ENERGY COMPANY·Filed 1980·Granted Nov 22, 1983·38 cites·11 claims

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