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发明名称
SIDE GROOVE, PARTICULARLY FREE GRADIENT SIDE GROOVE
摘要
申请公布号
JPH09111851(A)
申请公布日期
1997.04.28
申请号
JP19950303263
申请日期
1995.10.18
申请人
FUTSUSA CONCRETE KOGYO KK
发明人
YAMAZAKI NOBORU
分类号
E03F5/04;(IPC1-7):E03F5/04
主分类号
E03F5/04
代理机构
代理人
主权项
地址
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