Methods of and apparatus for dehydrating and distilling heavy hydrocarbon oils to recover constituents thereof in liquid form,申请号US19260154347-传众专利搜索

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发明名称	Methods of and apparatus for dehydrating and distilling heavy hydrocarbon oils to recover constituents thereof in liquid form
摘要
申请公布号	US1789312(A)	申请公布日期	1931.01.20
申请号	US19260154347	申请日期	1926.12.13
申请人	TAR AND PETROLEUM PROCESS COMPANY	发明人	KNOWLES ALEXANDER STEPHEN
分类号	C10G9/42	主分类号	C10G9/42
代理机构		代理人
主权项
地址

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