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发明名称
Respirator valve
摘要
申请公布号
DK151530(B)
申请公布日期
1987.12.14
申请号
DK19800001865
申请日期
1980.04.30
申请人
HANS CHRISTIAN BLUMENSAADT
发明人
HANS CHRISTIAN BLUMENSAADT
分类号
A61M;A61M16/20;A62B9/02;(IPC1-7):A61M16/20
主分类号
A61M
代理机构
代理人
主权项
地址
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