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发明名称	BOUCLIER DE CREUSEMENT
摘要
申请公布号	FR2335691(A1)	申请公布日期	1977.07.15
申请号	FR19760028775	申请日期	1976.09.24
申请人	EISENHUTTE WESTFALIA GEWERKSCHAF	发明人
分类号	E21D9/08;E21D9/087;E21D11/40;(IPC1-7):21D9/08;21D11/40	主分类号	E21D9/08
代理机构		代理人
主权项
地址

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