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发明名称
Improvements in and relating to the manufacture of grinding bodies
摘要
申请公布号
GB416614(A)
申请公布日期
1934.09.18
申请号
GB19330027955
申请日期
1933.10.10
申请人
DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT
发明人
分类号
B24D7/00;B24D18/00
主分类号
B24D7/00
代理机构
代理人
主权项
地址
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