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经营范围
发明名称
Device for rotating a door
摘要
申请公布号
GB690924(A)
申请公布日期
1953.04.29
申请号
GB19490008336
申请日期
1949.03.28
申请人
JEAN GEORGES MERCIER
发明人
分类号
B63B19/197
主分类号
B63B19/197
代理机构
代理人
主权项
地址
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