GRATING FOR FORMING DUCKBOARDS OR FOOTSCRAPERS,申请号EP19790101856-传众专利搜索

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发明名称	GRATING FOR FORMING DUCKBOARDS OR FOOTSCRAPERS
摘要
申请公布号	EP0007006(B1)	申请公布日期	1981.09.02
申请号	EP19790101856	申请日期	1979.06.09
申请人	ARENS, ERICH	发明人	ARENS, ERICH
分类号	E04C2/42;A47L23/26;E04F19/10;(IPC1-7):04C2/42;47L23/26;04F19/10;16S3/00	主分类号	E04C2/42
代理机构		代理人
主权项
地址

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