Cracking of oil,申请号US19230664502-传众专利搜索

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发明名称	Cracking of oil
摘要
申请公布号	US2037379(A)	申请公布日期	1936.04.14
申请号	US19230664502	申请日期	1923.09.24
申请人	SINCLAIR REFINING COMPANY	发明人	HERTHEL EUGENE C.
分类号		主分类号
代理机构		代理人
主权项
地址

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