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发明名称
Head strap for respiratory masks
摘要
申请公布号
US3013556(A)
申请公布日期
1961.12.19
申请号
US19590832242
申请日期
1959.08.07
申请人
GALLEHER JR ELLIS A
发明人
JR. ELLIS A. GALLEHER,
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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