Heating coil for cracking hydrocarbon oils,申请号US19270219538-传众专利搜索

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发明名称	Heating coil for cracking hydrocarbon oils
摘要
申请公布号	US1880716(A)	申请公布日期	1932.10.04
申请号	US19270219538	申请日期	1927.09.14
申请人	GASOLINE PRODUCTS COMPANY, INC.	发明人	BLACK JOHN C.
分类号	C10G9/20	主分类号	C10G9/20
代理机构		代理人
主权项
地址

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