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经营范围
发明名称
MULTIFUNCTIONAL MANHOLE
摘要
申请公布号
JPH10325167(A)
申请公布日期
1998.12.08
申请号
JP19970136485
申请日期
1997.05.27
申请人
HANEDA HUME PIPE CO LTD
发明人
SHIBATA TETSUYASU;SAKANE TETSUSHI;MURASE MASARU;NOBUNAGA AKIRA;ICHIKAWA KUNIYUKI
分类号
E02D29/12;E03F5/02;H02G3/12;(IPC1-7):E03F5/02
主分类号
E02D29/12
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代理人
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