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经营范围
发明名称
POLIERSCHEIBE.
摘要
申请公布号
DE1921891(U)
申请公布日期
1965.08.19
申请号
DE196300C0328U
申请日期
1963.03.22
申请人
THE CARBORUNDUM COMPANY
发明人
分类号
B24D7/02;B24D9/08
主分类号
B24D7/02
代理机构
代理人
主权项
地址
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