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发明名称
INJECTOR FOR APPLYING FILLER TO BUILDING CRACKS
摘要
申请公布号
KR900007903(Y1)
申请公布日期
1990.08.25
申请号
KR19870018156U
申请日期
1987.10.24
申请人
CHANG JONG-GEUN
发明人
CHANG JONG-GEUN
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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