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发明名称
Atmungsgeraet
摘要
申请公布号
DE948736(C)
申请公布日期
1956.09.06
申请号
DE1949P039539D
申请日期
1949.04.12
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
SCHMIDT ERNST ALWIN
分类号
A61H31/02
主分类号
A61H31/02
代理机构
代理人
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地址
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