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发明名称
Material grinding machine
摘要
申请公布号
US2279219(A)
申请公布日期
1942.04.07
申请号
US19390286873
申请日期
1939.07.27
申请人
BAKER ABNER D;BAKER LOUIS R
发明人
BAKER ABNER D.;BAKER LOUIS R.
分类号
B02C13/26
主分类号
B02C13/26
代理机构
代理人
主权项
地址
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