Apparatus for carbon black manufacture,申请号US19510239510-传众专利搜索

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发明名称	Apparatus for carbon black manufacture
摘要
申请公布号	US2705190(A)	申请公布日期	1955.03.29
申请号	US19510239510	申请日期	1951.07.31
申请人	COLUMBIAN CARBON COMPANY	发明人	HELLER GEORGE L.
分类号	C09C1/50	主分类号	C09C1/50
代理机构		代理人
主权项
地址

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