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经营范围
发明名称
BALL SOWING MILL WITH COLLECTING FLOATING PLASTIC
摘要
申请公布号
CS275033(B2)
申请公布日期
1992.01.15
申请号
CS19890004755
申请日期
1989.08.10
申请人
VYSKUMNY USTAV ZVARACSKY,CS
发明人
BUKOVY IVAN ING.,CS
分类号
B02C17/02;(IPC1-7):B02C17/02
主分类号
B02C17/02
代理机构
代理人
主权项
地址
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