Solids flow control apparatus,申请号US19500157665-传众专利搜索

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发明名称	Solids flow control apparatus
摘要
申请公布号	US2729547(A)	申请公布日期	1956.01.03
申请号	US19500157665	申请日期	1950.04.24
申请人	PHILLIPS PETROLEUM COMPANY	发明人	ALLEMAN CARL E.
分类号	F28C3/14	主分类号	F28C3/14
代理机构		代理人
主权项
地址

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