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发明名称
Adjustments of a scraper blade in a roller mill
摘要
申请公布号
US2781541(A)
申请公布日期
1957.02.19
申请号
US19540448615
申请日期
1954.08.09
申请人
J. M. LEHMANN COMPANY, INC.
发明人
LINDEN GOSTA R.
分类号
B02C4/40
主分类号
B02C4/40
代理机构
代理人
主权项
地址
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