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经营范围
发明名称
Moisture permeable double disk
摘要
申请公布号
US5123900(A)
申请公布日期
1992.06.23
申请号
US19910746764
申请日期
1991.08.16
申请人
BERTEK, INC.
发明人
WICK, JOHN J.
分类号
A61M37/00;A61F13/00;A61F13/02;A61K9/70
主分类号
A61M37/00
代理机构
代理人
主权项
地址
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