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发明名称
摘要
申请公布号	FR2475090(B1)	申请公布日期	1985.03.22
申请号	FR19800020808	申请日期	1980.09.29
申请人	ENERGY ABSORPTION SYSTEMS INC	发明人
分类号	E01F15/00;E01F15/10;E01F15/14;(IPC1-7):E01F15/00;F16F7/10	主分类号	E01F15/00
代理机构		代理人
主权项
地址

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