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发明名称	CARBON BLACK PRODUCTION
摘要
申请公布号	CA340759(A)	申请公布日期	1934.04.10
申请号	CAD340759	申请日期
申请人	ELECTROBLACKS	发明人	JOHN J. JAKOSKY;VICTOR F. HANSON
分类号		主分类号
代理机构		代理人
主权项
地址

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