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发明名称
Revetment mat
摘要
申请公布号
US2295422(A)
申请公布日期
1942.09.08
申请号
US19390280253
申请日期
1939.06.21
申请人
NEELY JOHN B;GUTH CHARLES P
发明人
NEELY JOHN B.;GUTH CHARLES P.
分类号
E02B3/12
主分类号
E02B3/12
代理机构
代理人
主权项
地址
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