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经营范围
发明名称
Crushing and pulverizing machine
摘要
申请公布号
US1939256(A)
申请公布日期
1933.12.12
申请号
US19310573920
申请日期
1931.11.09
申请人
AMERICAN PULVERIZER COMPANY
发明人
ELZEMEYER EDWIN E.;GRIESEDIECK HENRY C.
分类号
B02C13/282
主分类号
B02C13/282
代理机构
代理人
主权项
地址
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