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发明名称
UNDERGROUND DOUBLE WALL
摘要
申请公布号
JPH0489931(A)
申请公布日期
1992.03.24
申请号
JP19900204208
申请日期
1990.07.31
申请人
TAKENAKA KOMUTEN CO LTD
发明人
UCHIDA TAKAO
分类号
E02D29/00;E02D31/02;E04B1/64
主分类号
E02D29/00
代理机构
代理人
主权项
地址
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