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发明名称
GRAVE AND CHARNEL METHOD USING GRAVE
摘要
申请公布号
JPH10227157(A)
申请公布日期
1998.08.25
申请号
JP19970032154
申请日期
1997.02.17
申请人
KANEKO SEKIZAI KK
发明人
KANEKO TESHIO
分类号
E04H13/00;(IPC1-7):E04H13/00
主分类号
E04H13/00
代理机构
代理人
主权项
地址
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