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经营范围
发明名称
A package sealing device
摘要
申请公布号
GB377109(A)
申请公布日期
1932.07.21
申请号
GB19320002792
申请日期
1932.01.30
申请人
LUDWIG HIRSCH
发明人
分类号
B65D75/56
主分类号
B65D75/56
代理机构
代理人
主权项
地址
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