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发明名称
Schnalle fuer Vollgummibaender von Atmungsmasken
摘要
申请公布号
DE550220(C)
申请公布日期
1932.05.09
申请号
DE1929D059300D
申请日期
1929.09.24
申请人
DRAEGERWERK;HEINR. & BERNH. DRAEGER
发明人
分类号
A44B11/06
主分类号
A44B11/06
代理机构
代理人
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