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发明名称
EDUCATIONAL PILLOW
摘要
申请公布号
JPH0998871(A)
申请公布日期
1997.04.15
申请号
JP19950279602
申请日期
1995.10.02
申请人
ASUKA:KK
发明人
TSUCHIYA AKIRA
分类号
A47G9/00;A47G9/10;G11B33/02;(IPC1-7):A47G9/00
主分类号
A47G9/00
代理机构
代理人
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