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经营范围
发明名称
Respiration apparatus
摘要
申请公布号
US2121311(A)
申请公布日期
1938.06.21
申请号
US19350013996
申请日期
1935.04.01
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
ANDERSON EMIL EINAR WILHELM;JOHANSON GEORG KARL VILHELM
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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