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发明名称
Material spreader
摘要
申请公布号
US2281212(A)
申请公布日期
1942.04.28
申请号
US19400348042
申请日期
1940.07.27
申请人
STOLTZFUS CHRISTIAN U
发明人
STOLTZFUS CHRISTIAN U.
分类号
A01C17/00
主分类号
A01C17/00
代理机构
代理人
主权项
地址
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