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发明名称
Stool with a controllably upwardly extendable and downwardly retractable lifting handle means
摘要
申请公布号
US3142270(A)
申请公布日期
1964.07.28
申请号
US19620194336
申请日期
1962.05.14
申请人
GADGET-OF-THE-MONTH CLUB, INC.
发明人
STALL CASH G.;STALL BETH A.
分类号
A47C12/02
主分类号
A47C12/02
代理机构
代理人
主权项
地址
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