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经营范围
发明名称
Control valve for reversible refrigerating systems
摘要
申请公布号
US3156250(A)
申请公布日期
1964.11.10
申请号
US19600067790
申请日期
1960.11.07
申请人
LUM WALTER O
发明人
LUM WALTER O.
分类号
F25B13/00;F25B41/04
主分类号
F25B13/00
代理机构
代理人
主权项
地址
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