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发明名称
FORMATION OF CIRCULAR SEAT
摘要
申请公布号
JPH0241114(A)
申请公布日期
1990.02.09
申请号
JP19880192483
申请日期
1988.08.01
申请人
HAMANAKA KK
发明人
HAMANAKA SADAHIRO
分类号
A47C27/00;D04B1/10;D04B1/22
主分类号
A47C27/00
代理机构
代理人
主权项
地址
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