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发明名称
EINRICHTUNG ZUM SCHUTZE VON IN EXPLOSIONSGEFAEHRDETEN RAEUMEN BEFINDLICHEN VERBRAUCHERN UND ODER MESSWERTGEBERN
摘要
申请公布号
DE1816553(B2)
申请公布日期
1971.09.30
申请号
DE19681816553
申请日期
1968.12.23
申请人
发明人
分类号
H02H9/00;(IPC1-7):H02H5/00
主分类号
H02H9/00
代理机构
代理人
主权项
地址
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