(B1) ;STEENING BOARD,申请号PL19800228115-传众专利搜索

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发明名称	(B1) ;STEENING BOARD
摘要
申请公布号	PL228115(A1)	申请公布日期	1981.09.04
申请号	PL19800228115	申请日期	1980.11.27
申请人	KRINGS JOSEF	发明人
分类号	E02D5/04;E02D17/08	主分类号	E02D5/04
代理机构		代理人
主权项
地址

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