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发明名称
MATERIAL SEPARATOR APPARATUS
摘要
申请公布号
US3702682(A)
申请公布日期
1972.11.14
申请号
USD3702682
申请日期
1971.03.05
申请人
WILLIAMS PATENT CRUSHER & PULVERIZER CO. INC.
发明人
ROBERT M. WILLIAMS
分类号
B03B9/06;(IPC1-7):B02C13/28
主分类号
B03B9/06
代理机构
代理人
主权项
地址
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