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发明名称
Hahnverriegelung,insbesondere fuer Absperrhaehne in Gasleitungen
摘要
申请公布号
DE1814725(B2)
申请公布日期
1970.07.09
申请号
DE19681814725
申请日期
1968.12.14
申请人
ISTAG AG SUHR AG
发明人
分类号
F16K35/04
主分类号
F16K35/04
代理机构
代理人
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