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发明名称
AUTOMATIC CHANGEOVER HEATING-COOLING SYSTEM HAVING SINGLE SEMICONDUCTOR ANTICIPATOR FOR BOTH HEATING AND COOLING
摘要
申请公布号
US3623545(A)
申请公布日期
1971.11.30
申请号
USD3623545
申请日期
1970.07.16
申请人
HONEYWELL INC.
发明人
BALTHASAR H. PINCKAERS
分类号
G05D23/24;G05D23/30;(IPC1-7):G05D23/30
主分类号
G05D23/24
代理机构
代理人
主权项
地址
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