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发明名称
Sand spreader
摘要
申请公布号
US2071495(A)
申请公布日期
1937.02.23
申请号
US19350038874
申请日期
1935.09.03
申请人
HERMAN BRUNNER
发明人
BRUNNER HERMAN
分类号
C07C45/46;E01C19/20
主分类号
C07C45/46
代理机构
代理人
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地址
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