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发明名称
Self-impregnating pad
摘要
申请公布号
US2209914(A)
申请公布日期
1940.07.30
申请号
US19370127644
申请日期
1937.02.25
申请人
GERBER ERWIN G;WIESENDANGER JR CHRISTIAN
发明人
GERBER ERWIN G.;JR. CHRISTIAN WIESENDANGER,
分类号
A61F13/15;A61L15/46
主分类号
A61F13/15
代理机构
代理人
主权项
地址
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