Process of working up ethyl cellulose into homogeneous plastic masses,申请号US19290364690-传众专利搜索

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发明名称	Process of working up ethyl cellulose into homogeneous plastic masses
摘要
申请公布号	US1913478(A)	申请公布日期	1933.06.13
申请号	US19290364690	申请日期	1929.05.20
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	DORR EDUARD;LEUCHS OTTO;ROSENTHAL LEO
分类号	C08J3/09	主分类号	C08J3/09
代理机构		代理人
主权项
地址

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