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发明名称
Swab construction
摘要
申请公布号
US2388096(A)
申请公布日期
1945.10.30
申请号
US19420444851
申请日期
1942.05.28
申请人
CHARLES TRINDL JOHN
发明人
TRINDL JOHN CHARLES
分类号
A47L13/254
主分类号
A47L13/254
代理机构
代理人
主权项
地址
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