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发明名称
Reinforcement element for beams and poles made from reinforced concrete
摘要
申请公布号
US3375632(A)
申请公布日期
1968.04.02
申请号
US19650436854
申请日期
1965.03.03
申请人
MARCEL CONGY
发明人
CONGY MARCEL
分类号
B21F27/12;E04C3/34;E04C5/06;E04C5/16
主分类号
B21F27/12
代理机构
代理人
主权项
地址
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