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发明名称
EASILY CONNECTABLE U-SHAPED GROOVE
摘要
申请公布号
JPH11229477(A)
申请公布日期
1999.08.24
申请号
JP19980048852
申请日期
1998.02.14
申请人
OYO KIKAKU:KK;MIYAZAWA KOGYO KK
发明人
YAMAMOTO KIYOSHI;MIYAZAWA KEIICHI
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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