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发明名称
Head straps for respirator
摘要
申请公布号
US3082767(A)
申请公布日期
1963.03.26
申请号
US19610108026
申请日期
1961.05.05
申请人
WELSH MANUFACTURING COMPANY
发明人
MATHESON JAMES N.
分类号
A62B18/08
主分类号
A62B18/08
代理机构
代理人
主权项
地址
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