Improvements in the manufacture and production of high quality asphalts,申请号GB19320029365-传众专利搜索

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发明名称	Improvements in the manufacture and production of high quality asphalts
摘要
申请公布号	GB409278(A)	申请公布日期	1934.04.20
申请号	GB19320029365	申请日期	1932.10.20
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	C10C3/08	主分类号	C10C3/08
代理机构		代理人
主权项
地址

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