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发明名称
Mode de graissage des groupes frigorifiques fonctionnant au chlorure d'éthyle
摘要
申请公布号
FR852713(A)
申请公布日期
1940.03.01
申请号
FRD852713
申请日期
1938.10.21
申请人
发明人
PLANCHE BENJAMIN RENE
分类号
F25B31/00
主分类号
F25B31/00
代理机构
代理人
主权项
地址
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