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经营范围
发明名称
Rodoir
摘要
申请公布号
FR861592(A)
申请公布日期
1941.02.21
申请号
FRD861592
申请日期
1939.11.13
申请人
MICROMATIC HONE CORPORATION
发明人
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
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