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发明名称
Material distributor
摘要
申请公布号
US2193253(A)
申请公布日期
1940.03.12
申请号
US19370127934
申请日期
1937.02.26
申请人
MASTERS EDWIN L
发明人
MASTERS EDWIN L.
分类号
A01C15/16
主分类号
A01C15/16
代理机构
代理人
主权项
地址
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