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发明名称
Atmungsfilter
摘要
申请公布号
DE581700(C)
申请公布日期
1933.08.01
申请号
DE1929D058930D
申请日期
1929.07.31
申请人
DRAEGERWERK, HEINR. U. BERNH. DRAEGER
发明人
分类号
A62B19/00
主分类号
A62B19/00
代理机构
代理人
主权项
地址
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