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发明名称
COIN-CONTROLLED AUTOMATIC SHOE CLEANING AND POLISHING DEVICE
摘要
申请公布号
US3497896(A)
申请公布日期
1970.03.03
申请号
USD3497896
申请日期
1968.03.06
申请人
WALTER L. RICHARDSON
发明人
WALTER L. RICHARDSON
分类号
A47L23/02;(IPC1-7):A47L23/02
主分类号
A47L23/02
代理机构
代理人
主权项
地址
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