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发明名称
Dreiwege-Anschlussstueck, insbesondere fuer Gas-Wasserheizer
摘要
申请公布号
DE928009(C)
申请公布日期
1955.05.23
申请号
DE1943V000624D
申请日期
1943.05.30
申请人
JOH. VAILLANT K. G.
发明人
DOENGES HANS
分类号
F16K15/18;F16K27/02
主分类号
F16K15/18
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代理人
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