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发明名称
AUFHAENGEVORRICHTUNG FUER GASZAEHLER OD. DGL.
摘要
申请公布号
DE1662722(U)
申请公布日期
1953.09.03
申请号
DE195100ST729U
申请日期
1951.06.04
申请人
STADT DUESSELDORF, STADTWERKE
发明人
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主分类号
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