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经营范围
发明名称
RAINWATER REGULATING POND
摘要
申请公布号
JPH03147939(A)
申请公布日期
1991.06.24
申请号
JP19890287365
申请日期
1989.11.06
申请人
NKK CORP
发明人
SAKAMOTO YOSHIJI
分类号
E03B1/00;E03B3/02;E03F1/00
主分类号
E03B1/00
代理机构
代理人
主权项
地址
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