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发明名称
HEARING PROTECTIVE EARPLUG
摘要
申请公布号
AU640254(B2)
申请公布日期
1993.08.19
申请号
AU19910082044
申请日期
1991.06.25
申请人
CABOT SAFETY CORPORATION
发明人
ROSS GARDNER JR.
分类号
A61F11/08;A61F11/10
主分类号
A61F11/08
代理机构
代理人
主权项
地址
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