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经营范围
发明名称
Coupling device for temporary structures
摘要
申请公布号
US2240864(A)
申请公布日期
1941.05.06
申请号
US19390311267
申请日期
1939.12.28
申请人
MASSIMO SEGRE
发明人
SEGRE MASSIMO
分类号
E04G7/18
主分类号
E04G7/18
代理机构
代理人
主权项
地址
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