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经营范围
发明名称
Improvements in and relating to the manufacture of grinding and abrading bodies
摘要
申请公布号
GB411498(A)
申请公布日期
1934.06.06
申请号
GB19320024831
申请日期
1932.09.06
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT
发明人
分类号
B24D18/00
主分类号
B24D18/00
代理机构
代理人
主权项
地址
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