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经营范围
发明名称
Joint between channel members
摘要
申请公布号
US2661083(A)
申请公布日期
1953.12.01
申请号
US19490094411
申请日期
1949.05.20
申请人
ROBERT BUILDING INVENTIONS LIMITED
发明人
HENDERSON ROBERT
分类号
E04B1/58
主分类号
E04B1/58
代理机构
代理人
主权项
地址
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