Art of cracking and coking hydrocarbon oils,申请号US19290355780-传众专利搜索

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发明名称	Art of cracking and coking hydrocarbon oils
摘要
申请公布号	US1937163(A)	申请公布日期	1933.11.28
申请号	US19290355780	申请日期	1929.04.17
申请人	SINCLAIR REFLNING COMPANY	发明人	PELZER HARRY L.
分类号		主分类号
代理机构		代理人
主权项
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