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经营范围
发明名称
ABSPERRVENTIL.
摘要
申请公布号
DE1791459(U)
申请公布日期
1959.07.02
申请号
DE195300D6966U
申请日期
1953.09.04
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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