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经营范围
发明名称
MANHOLE BODY
摘要
申请公布号
JPH0932023(A)
申请公布日期
1997.02.04
申请号
JP19950200217
申请日期
1995.07.14
申请人
MIYAMA KOGYO KK
发明人
TAKAHASHI EIZO
分类号
E02D29/12;(IPC1-7):E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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