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经营范围
发明名称
GRINDING STONE
摘要
申请公布号
RO115238(B1)
申请公布日期
1999.12.30
申请号
RO19920149276
申请日期
1992.01.20
申请人
USURELU MIHAI, BUCURESTI
发明人
USURELU MIHAI
分类号
B24D3/02;(IPC1-7):B24D3/02
主分类号
B24D3/02
代理机构
代理人
主权项
地址
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