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发明名称
Machine for leveling and compacting floor covering
摘要
申请公布号
US2038416(A)
申请公布日期
1936.04.21
申请号
US19310553989
申请日期
1931.07.30
申请人
CLIFFORD DELL G
发明人
CLIFFORD DELL G.
分类号
E01C19/38
主分类号
E01C19/38
代理机构
代理人
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地址
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