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经营范围
发明名称
Improvements in window structures
摘要
申请公布号
GB676596(A)
申请公布日期
1952.07.30
申请号
GB19500025404
申请日期
1950.10.18
申请人
JOSEPH GARGIULO BELMONT
发明人
分类号
E05F11/16
主分类号
E05F11/16
代理机构
代理人
主权项
地址
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