Einrichtung zum Feinstmahlen von Zement o. dgl.,申请号DED548853D-传众专利搜索

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发明名称	Einrichtung zum Feinstmahlen von Zement o. dgl.
摘要
申请公布号	DE548853(C)	申请公布日期	1932.04.20
申请号	DED548853D	申请日期	1930.11.05
申请人	OTTO BUETTNER	发明人
分类号	B02C17/00	主分类号	B02C17/00
代理机构		代理人
主权项
地址

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