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经营范围
发明名称
UNDERDRAINAGE PIPE
摘要
申请公布号
JPH04213611(A)
申请公布日期
1992.08.04
申请号
JP19910057830
申请日期
1991.02.27
申请人
NAGAYOSHI SEIJI
发明人
NAGAYOSHI AKIO;NAGAYOSHI SEIJI
分类号
E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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