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发明名称
DEVICE FOR CHECKING THE EFFECTIVENESS OF PERSONAL EAR-PROTECTORS
摘要
申请公布号
HU177517(B)
申请公布日期
1981.10.28
申请号
HU1977TE00897
申请日期
1977.11.25
申请人
TEXTILIPARI KUTATO INTEZET,HU
发明人
MARTIKANY,ISTVAN,HU;KATONA,TIBOR,HU;VARO,GYOERGY,HU;RIBARI,OTTO,HU;HOCHENBURGER,EMIL,HU
分类号
A61B5/12;(IPC1-7):A61B5/12
主分类号
A61B5/12
代理机构
代理人
主权项
地址
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