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发明名称
HEARING PROTECTIVE EARPLUG HAVING ALTERNATIVE MODES OF INSERTION.
摘要
申请公布号
EP0591197(A4)
申请公布日期
1993.08.02
申请号
EP19910916262
申请日期
1991.08.16
申请人
CABOT SAFETY CORPORATION
发明人
GARDNER, ROSS, JR.
分类号
A61F11/08;A61F11/10;A61L27/18;(IPC1-7):A61F11/00
主分类号
A61F11/08
代理机构
代理人
主权项
地址
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