VORRICHTUNG ZUR STAUBBEKAEMPFUNG BEI EINEM SCHILDAUSBAU,申请号DE19730041193U-传众专利搜索

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发明名称	VORRICHTUNG ZUR STAUBBEKAEMPFUNG BEI EINEM SCHILDAUSBAU
摘要
申请公布号	DE7341193(U)	申请公布日期	1979.02.08
申请号	DE19730041193U	申请日期	1973.11.17
申请人	THYSSEN INDUSTRIE AG, 4300 ESSEN	发明人
分类号	E21F5/00;(IPC1-7):E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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