Improvements in and relating to granules of carbon black,申请号GB19340037124-传众专利搜索

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发明名称	Improvements in and relating to granules of carbon black
摘要
申请公布号	GB429088(A)	申请公布日期	1935.05.23
申请号	GB19340037124	申请日期	1934.05.02
申请人	UNITED CARBON COMPANY	发明人
分类号	C09C1/58	主分类号	C09C1/58
代理机构		代理人
主权项
地址

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