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发明名称
Vibrating finishing screed
摘要
申请公布号
US2034942(A)
申请公布日期
1936.03.24
申请号
US19320611859
申请日期
1932.05.17
申请人
DODDS STANLEY S
发明人
DODDS STANLEY S.
分类号
E01C19/40
主分类号
E01C19/40
代理机构
代理人
主权项
地址
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