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经营范围
发明名称
Device for opening letter envelopes, bags, or like articles
摘要
申请公布号
US2932142(A)
申请公布日期
1960.04.12
申请号
US19560573278
申请日期
1956.03.22
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
SINDZINSKI WILLY
分类号
B65B43/26;B65B67/12
主分类号
B65B43/26
代理机构
代理人
主权项
地址
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