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经营范围
发明名称
An improved shutter or venetian blind
摘要
申请公布号
GB726950(A)
申请公布日期
1955.03.23
申请号
GB19520019970
申请日期
1952.08.07
申请人
JOSE TELLO GOMEZ
发明人
分类号
E06B9/302
主分类号
E06B9/302
代理机构
代理人
主权项
地址
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