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发明名称
VORRICHTUNG ZUR VERHINDERUNG DES ZERFRIERENS WASSERGEFUELLTER RAEUME
摘要
申请公布号
DD227180(A1)
申请公布日期
1985.09.11
申请号
DD19840267661
申请日期
1984.09.27
申请人
VEB "OTTO GROTEWOHL" BOEHLEN,DD
发明人
SYRBE,RAINER,DD;SOMMER,HOLM,DD;BREMER,DIETER,DD
分类号
E03B7/10;(IPC1-7):E03B7/10
主分类号
E03B7/10
代理机构
代理人
主权项
地址
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