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发明名称
DISPLAY COVER OF GENUS OF VALVE AND STOPCOCK FOR UNDERGROUND BURIAL MATERIAL
摘要
申请公布号
JPH10340062(A)
申请公布日期
1998.12.22
申请号
JP19970149444
申请日期
1997.06.06
申请人
AKUASU KK
发明人
ANDO FUMIO
分类号
E02D29/14;G09F19/22;(IPC1-7):G09F19/22
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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