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发明名称
LOCKING DEVICE FOR LID FOR UNDERGROUND CONSTRUCTION
摘要
申请公布号
JPH1193193(A)
申请公布日期
1999.04.06
申请号
JP19970269271
申请日期
1997.09.15
申请人
ASAHI TEC CORP
发明人
KOJIMA MASA
分类号
E02D29/14;(IPC1-7):E02D29/14
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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