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发明名称
HEAT TRANSFER COMPOSITIONS
摘要
The invention provides a heat transfer composition comprising R-1234ze(E), R-32 and 1,1,1,2-tetrafluoroethane (R-134a).
申请公布号
US2011191268(A1)
申请公布日期
2011.08.04
申请号
US201113028494
申请日期
2011.02.16
申请人
MEXICHEM AMANCO HOLDING S.A. DE C.V.
发明人
LOW ROBERT E.
分类号
C09K5/04;F25D31/00;F28D15/02;G06Q90/00
主分类号
C09K5/04
代理机构
代理人
主权项
地址
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