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发明名称
METHOD FOR IMPROVING LAWN WITH DEEP LAYER UNDERGROUND WATER SUCH AS HOT SPRING WATER AND LAWN IMPROVING AGENT
摘要
申请公布号
JP3264508(B2)
申请公布日期
2002.03.11
申请号
JP19910345510
申请日期
1991.12.26
申请人
发明人
分类号
C01F5/02;C30B1/02;C30B29/16;(IPC1-7):C30B1/02
主分类号
C01F5/02
代理机构
代理人
主权项
地址
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