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发明名称
Means for making concrete structures in forms
摘要
申请公布号
US2078477(A)
申请公布日期
1937.04.27
申请号
US19360081215
申请日期
1936.05.22
申请人
AMERICAN CONCRETE AND STEEL PIPE COMPANY
发明人
WHITING WILLIAM A.
分类号
B28B1/093
主分类号
B28B1/093
代理机构
代理人
主权项
地址
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