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发明名称
Apparatus for laying pavement
摘要
申请公布号
US2097913(A)
申请公布日期
1937.11.02
申请号
US19330661490
申请日期
1933.03.18
申请人
CLIFFORD DELL G
发明人
CLIFFORD DELL G.
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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