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经营范围
发明名称
EARPLUGS
摘要
申请公布号
IL77939(A)
申请公布日期
1990.02.09
申请号
IL19860077939
申请日期
1986.02.20
申请人
CABOT CORPORATION
发明人
分类号
A61F11/06;A61F11/08;(IPC1-7):A61F11/02
主分类号
A61F11/06
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代理人
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