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发明名称
Apparatus for manufacturing medical swabs
摘要
申请公布号
US1921604(A)
申请公布日期
1933.08.08
申请号
US19310527276
申请日期
1931.04.02
申请人
Q-TIPS, INC.
发明人
BUNNELL EARL C.;BARNES LESLIE W.
分类号
A61F13/20
主分类号
A61F13/20
代理机构
代理人
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