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发明名称
Mehrwegeventil
摘要
申请公布号
DE1129025(B)
申请公布日期
1962.05.03
申请号
DE1957G021663
申请日期
1957.03.11
申请人
GENERAL GAS LIGHT COMPANY
发明人
COOKSLEY RALPH DUNNING
分类号
F16K11/048
主分类号
F16K11/048
代理机构
代理人
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地址
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