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发明名称
HEARING PROTECTION AND/OR LOUDSPEAKER ELEMENT
摘要
申请公布号
EP1778036(A1)
申请公布日期
2007.05.02
申请号
EP20050782735
申请日期
2005.08.12
申请人
PFANNER, ANTON
发明人
PFANNER, ANTON
分类号
A42B3/16;A61F11/06;H04R1/10
主分类号
A42B3/16
代理机构
代理人
主权项
地址
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