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发明名称
摘要
申请公布号
FR2138616(A1)
申请公布日期
1973.01.05
申请号
FR19720008392
申请日期
1972.03.10
申请人
REGLERWERK DRESDEN,DL
发明人
分类号
F15C1/02;F15C1/08;F15C1/14;(IPC1-7):15C1/00
主分类号
F15C1/02
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