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发明名称
Expansion valve
摘要
申请公布号
US3414014(A)
申请公布日期
1968.12.03
申请号
US19650442039
申请日期
1965.03.23
申请人
AMERICAN & STANDARD INC.
发明人
MERCHANT LEO FRANCIS;GRAHL DARWIN ROBERT
分类号
F25B41/06;G05D23/12
主分类号
F25B41/06
代理机构
代理人
主权项
地址
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