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发明名称
MULTIFUNCTION MANHOLE
摘要
申请公布号
JPH10237887(A)
申请公布日期
1998.09.08
申请号
JP19970038964
申请日期
1997.02.24
申请人
HANEDA HUME PIPE CO LTD
发明人
SHIMAMURA NORIYUKI;FUKITANI ICHIROU;MURASE MASARU;NOBUNAGA AKIRA
分类号
E02D29/12;E03F5/02;(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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