Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 AU119626B2 - An improved method for recovering hydrocarbon oils from oil shales andother bituminous materials
- Google Patents
AU119626B2 - An improved method for recovering hydrocarbon oils from oil shales andother bituminous materials
- Google Patents
An improved method for recovering hydrocarbon oils from oil shales andother bituminous materials
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.)
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Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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Publication date
Application filed by Standard Oil Development CofiledCriticalStandard Oil Development Co
Application grantedgrantedCritical
Publication of AU955943ApublicationCriticalpatent/AU955943A/en
Publication of AU119626B2publicationCriticalpatent/AU119626B2/en