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发明名称
Milling
摘要
申请公布号
US2364101(A)
申请公布日期
1944.12.05
申请号
US19410406539
申请日期
1941.08.12
申请人
SCHURMAN ADOLPH G
发明人
SCHURMAN ADOLPH G.
分类号
B02C13/13
主分类号
B02C13/13
代理机构
代理人
主权项
地址
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