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发明名称
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摘要
申请公布号
CN3006505S
申请公布日期
1990.09.12
申请号
CN89302173.3
申请日期
1989.10.18
申请人
斯威林股份有限公司
发明人
马丁·J·列夫; 爱德华德·E·巴略特;威廉·S·卡维尔; 查尔斯·J·法内
分类号
19-02-O0011
主分类号
19-02-O0011
代理机构
上海专利事务所
代理人
曾建成
主权项
地址
美国伊利诺斯州
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