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发明名称
Устройство для автоматического открывания действием легких клапанов для выпуска излишка воздуха из респирационного мешка
摘要
申请公布号
SU14915(A1)
申请公布日期
1930.04.30
申请号
SU19260017510
申请日期
1926.09.11
申请人
A.B. DREGER
发明人
A.B. DREGER
分类号
F16K51/00;A62B9/02;F16K3/32
主分类号
F16K51/00
代理机构
代理人
主权项
地址
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