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发明名称
REVERSE CYCLE REFRIGERATION SYSTEM
摘要
申请公布号
CA825886(A)
申请公布日期
1969.10.28
申请号
CAD825886
申请日期
申请人
TRANE COMPANY OF CANADA LIMITED
发明人
ROBERT A. JOHANNSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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