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发明名称
AUDITORY TUBE AIR COMMUNICATION AND CONFIRMING DEVICE
摘要
申请公布号
JPH11318970(A)
申请公布日期
1999.11.24
申请号
JP19980153738
申请日期
1998.05.19
申请人
NAGASHIMA IKA KIKAI KK
发明人
FUKUDA KUNIO
分类号
A61B5/00;A61F11/00;(IPC1-7):A61F11/00
主分类号
A61B5/00
代理机构
代理人
主权项
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