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经营范围
发明名称
FERROFLUIDDICHTUNG.
摘要
申请公布号
AT87998(T)
申请公布日期
1993.04.15
申请号
AT19880121078T
申请日期
1988.12.16
申请人
FIRMA CARL FREUDENBERG
发明人
VOGT, ROLF;SPIES, KARL HEINRICH, DR.;KILTHAU, GERHARD, DR.;FREILAENDER, PETER, DR.;SEETHALER, TONI, DR.
分类号
F16J15/40;(IPC1-7):F16J15/40
主分类号
F16J15/40
代理机构
代理人
主权项
地址
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