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经营范围
发明名称
Radiator valve
摘要
申请公布号
US2087690(A)
申请公布日期
1937.07.20
申请号
US19360078527
申请日期
1936.05.08
申请人
KOHUT JULIUS B
发明人
KOHUT JULIUS B.
分类号
F24H9/12
主分类号
F24H9/12
代理机构
代理人
主权项
地址
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