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发明名称
Mold for casting revetment mat sections
摘要
申请公布号
US2499532(A)
申请公布日期
1950.03.07
申请号
US19470727042
申请日期
1947.02.07
申请人
MCD SHEARER DAVID
发明人
SHEARER DAVID MCD.
分类号
B28B7/00;B28B7/24
主分类号
B28B7/00
代理机构
代理人
主权项
地址
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