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发明名称
TRENCH WALL
摘要
申请公布号
HU911839(D0)
申请公布日期
1991.12.30
申请号
HU19910001839
申请日期
1991.06.03
申请人
HIDEPITOE VALLALAT,HU
发明人
BERKO,DEZSOE,HU;ENCSY,BALAZS,HU;ZSIGMONDI,ANDRAS,HU;NEMETH,KALMAN,HU
分类号
E02D5/20;E02D17/08
主分类号
E02D5/20
代理机构
代理人
主权项
地址
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