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发明名称
VERFAHREN UND VORRICHTUNG ZUM EINFRIEREN VON FLUESSIGEN MEDIEN IN ROHRLEITUNGEN
摘要
申请公布号
DE4107456(A1)
申请公布日期
1992.09.10
申请号
DE19914107456
申请日期
1991.03.08
申请人
MESSER GRIESHEIM GMBH, 6000 FRANKFURT, DE
发明人
BIEDERBICK, MANFRED, 4150 KREFELD, DE;HARTIG, HANS, 4006 ERKRATH, DE;MARX, BODO, 4156 WILLICH, DE
分类号
F16L55/103
主分类号
F16L55/103
代理机构
代理人
主权项
地址
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