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发明名称
Gas- und wasserdampfdichte Verpackung fuer Atemschutzgeraete
摘要
申请公布号
DE1019180(B)
申请公布日期
1957.11.07
申请号
DE1955D022021
申请日期
1955.12.30
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
A62B25/00
主分类号
A62B25/00
代理机构
代理人
主权项
地址
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