GRATE-LIKE OPENWORK BOARD,申请号PL19970318839-传众专利搜索

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发明名称	GRATE-LIKE OPENWORK BOARD
摘要
申请公布号	PL318839(A1)	申请公布日期	1998.09.14
申请号	PL19970318839	申请日期	1997.03.05
申请人	CHALOUN DIETER	发明人	CHALOUN DIETER
分类号	E01C5/18;(IPC1-7):E01C5/18	主分类号	E01C5/18
代理机构		代理人
主权项
地址

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