PERFECTIONNEMENT AUX INSTALLATIONS DU TYPE POMPE A VIDE ALIMENTEE PAR UN LIQUIDE DE REFRIGERATION SOUS PRESSION CONSTANTE,申请号FR19830020077-传众专利搜索

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发明名称	PERFECTIONNEMENT AUX INSTALLATIONS DU TYPE POMPE A VIDE ALIMENTEE PAR UN LIQUIDE DE REFRIGERATION SOUS PRESSION CONSTANTE
摘要
申请公布号	FR2556788(B1)	申请公布日期	1988.04.22
申请号	FR19830020077	申请日期	1983.12.14
申请人	LAGUILHARRE PIERRE	发明人
分类号	F04C19/00;F04C28/24;(IPC1-7):F04C19/00;F04C29/10	主分类号	F04C19/00
代理机构		代理人
主权项
地址

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