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发明名称
VERSCHLUSSSTUECK FUER EINBINDESCHELLEN, INSBESONDERE ZUR VERWENDUNG BEI GASSCHUTZMASKEN.
摘要
申请公布号
DE1931038(U)
申请公布日期
1966.01.13
申请号
DE196300D7245U
申请日期
1963.07.20
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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