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发明名称
Surface-treating device
摘要
申请公布号
US1773900(A)
申请公布日期
1930.08.26
申请号
US19260084440
申请日期
1926.01.28
申请人
SOLOMON KAUFMAN
发明人
KAUFMAN SOLOMON
分类号
A47L1/03
主分类号
A47L1/03
代理机构
代理人
主权项
地址
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