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发明名称
EAR-PLUG
摘要
申请公布号
HU907062(D0)
申请公布日期
1991.05.28
申请号
HU19900007062
申请日期
1990.11.08
申请人
POPPER,GYOERGY,HU;CZADER,KAROLY,HU;KERTESZ,TAMAS,HU
发明人
POPPER,GYOERGY,HU;CZADER,KAROLY,HU;KERTESZ,TAMAS,HU
分类号
A61F11/06
主分类号
A61F11/06
代理机构
代理人
主权项
地址
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