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发明名称
STONE SUPPORTER IN STONE GRINDER
摘要
申请公布号
KR880003689(Y1)
申请公布日期
1988.10.15
申请号
KR19850001501U
申请日期
1985.02.14
申请人
CHONG CHANG-HO
发明人
CHONG CHANG-HO
分类号
B28D7/04;(IPC1-7):B28D7/04
主分类号
B28D7/04
代理机构
代理人
主权项
地址
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