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发明名称
INJECTER FOR FILLING CRACKS
摘要
申请公布号
KR900002332(Y1)
申请公布日期
1990.03.22
申请号
KR19860006698U
申请日期
1986.05.14
申请人
PARK JAE-MAN
发明人
PARK JAE-MAN
分类号
E04G23/02;(IPC1-7):E04G23/02
主分类号
E04G23/02
代理机构
代理人
主权项
地址
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