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发明名称
Ventil fuer Gasspuergeraete
摘要
申请公布号
DE953841(C)
申请公布日期
1956.12.06
申请号
DE1953D014911
申请日期
1953.04.25
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
G01N1/24
主分类号
G01N1/24
代理机构
代理人
主权项
地址
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