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经营范围
发明名称
DRUCKSCHALTER FUER ABSPERRVENTILE
摘要
申请公布号
DE6911897(U)
申请公布日期
1969.11.06
申请号
DE19690011897U
申请日期
1969.03.25
申请人
MESSER GRIESHEIM GMBH
发明人
分类号
主分类号
代理机构
代理人
主权项
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