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发明名称
CONVERTIBLE SEAT
摘要
申请公布号
US3504940(A)
申请公布日期
1970.04.07
申请号
USD3504940
申请日期
1969.03.21
申请人
CARL LUDWIG FRIESE
发明人
CARL LUDWIG FRIESE
分类号
A47C17/04;A47C17/13;(IPC1-7):A47C13/00
主分类号
A47C17/04
代理机构
代理人
主权项
地址
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