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发明名称
Improvements in or relating to breathing apparatus
摘要
申请公布号
GB898552(A)
申请公布日期
1962.06.14
申请号
GB19610007271
申请日期
1961.02.28
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
分类号
A62B9/02;B63C11/22
主分类号
A62B9/02
代理机构
代理人
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