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发明名称
Improvements in or relating to the pulverising of materials
摘要
申请公布号
GB729596(A)
申请公布日期
1955.05.11
申请号
GB19530001755
申请日期
1953.01.21
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
B02C19/00
主分类号
B02C19/00
代理机构
代理人
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