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发明名称
PAIN-ALLEVIATING OBSTETRIC AID INSTRUMENT
摘要
申请公布号
JPH0716271(A)
申请公布日期
1995.01.20
申请号
JP19910336010
申请日期
1991.11.25
申请人
YOSHINO YAEKA
发明人
YOSHINO YAEKA
分类号
A61G13/00;A61M21/00;(IPC1-7):A61G13/00
主分类号
A61G13/00
代理机构
代理人
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