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发明名称
Drive in form of gear reduction for flour mill grinding rolls
摘要
申请公布号
US2555415(A)
申请公布日期
1951.06.05
申请号
US19470746396
申请日期
1947.05.06
申请人
KRAMER HANS H
发明人
KRAMER HANS H.
分类号
B02C4/42;F16H1/00
主分类号
B02C4/42
代理机构
代理人
主权项
地址
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