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经营范围
发明名称
Rebreathing bag
摘要
申请公布号
US2321256(A)
申请公布日期
1943.06.08
申请号
US19420444322
申请日期
1942.05.25
申请人
SHCLTON FLORENCE L
发明人
SHCLTON FLORENCE L.
分类号
A61M16/00
主分类号
A61M16/00
代理机构
代理人
主权项
地址
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