Incorporation de lignine dans le caoutchouc artificiel,申请号FRD1132027-传众专利搜索

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发明名称	Incorporation de lignine dans le caoutchouc artificiel
摘要
申请公布号	FR1132027(A)	申请公布日期	1957.03.04
申请号	FRD1132027	申请日期	1955.05.20
申请人	UNITED STATES RUBBER COMPANY	发明人
分类号	C08L21/00	主分类号	C08L21/00
代理机构		代理人
主权项
地址

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