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发明名称	GAS-EXPANSION REFRIGERATOR
摘要
申请公布号	CA813054(A)	申请公布日期	1969.05.20
申请号	CAD813054	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	MARCEL LEFRANC
分类号		主分类号
代理机构		代理人
主权项
地址

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