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经营范围
发明名称
Pilfer proof aerating device
摘要
申请公布号
GB862918(A)
申请公布日期
1961.03.15
申请号
GB19590015502
申请日期
1959.05.06
申请人
WRIGHTWAY ENGINEERING CO.
发明人
分类号
E03C1/084
主分类号
E03C1/084
代理机构
代理人
主权项
地址
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