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发明名称
RESPIRATORY DEVICE COUPLING CONSTRUCTION
摘要
申请公布号
US4111197(A)
申请公布日期
1978.09.05
申请号
US19770770371
申请日期
1977.02.22
申请人
DRAGERWERK AKTIENGESELLSCHAFT
发明人
WARNCKE, ERNST;GDULLA, MANFRED
分类号
F16L21/08;A62B9/04;F16L37/088;F16L37/14;(IPC1-7):A62B7/00
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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