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发明名称
Three-way valve for hot water heating installations
摘要
申请公布号
US3191862(A)
申请公布日期
1965.06.29
申请号
US19620246162
申请日期
1962.12.20
申请人
ALBERTO WOBIG
发明人
WOBIG ALBERTO
分类号
F16K11/044;G05D23/13
主分类号
F16K11/044
代理机构
代理人
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地址
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