Improvements in the extraction of liquid hydrocarbons from coal, shale and other solid hydrocarbonaceous material,申请号GB19320029149-传众专利搜索

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发明名称	Improvements in the extraction of liquid hydrocarbons from coal, shale and other solid hydrocarbonaceous material
摘要
申请公布号	GB408342(A)	申请公布日期	1934.04.12
申请号	GB19320029149	申请日期	1932.10.18
申请人	NAT HARRIS FREEMAN	发明人
分类号	C10G1/02;C10G1/04	主分类号	C10G1/02
代理机构		代理人
主权项
地址

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