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发明名称
Calculator for determining heating and cooling requirements
摘要
申请公布号
US3026031(A)
申请公布日期
1962.03.20
申请号
US19580768580
申请日期
1958.10.21
申请人
JONES RAGON E
发明人
JONES RAGON E.
分类号
G06G1/14
主分类号
G06G1/14
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