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发明名称
UNTERFLURHYDRANT MIT EINEM ZWISCHEN MANTELROHR UND KLAUE EINGESPANNTEN GUMMIELASTISCHEN MUENDUNGSVERSCHLUSS
摘要
申请公布号
DE2525141(B2)
申请公布日期
1978.02.16
申请号
DE19752525141
申请日期
1975.06.06
申请人
发明人
分类号
E03B9/16;(IPC1-7):E03B9/08
主分类号
E03B9/16
代理机构
代理人
主权项
地址
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