MEJORAS EN UN OXIGENADOR PORTATIL,申请号AR19810284575-传众专利搜索

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发明名称	MEJORAS EN UN OXIGENADOR PORTATIL
摘要
申请公布号	AR222936(A1)	申请公布日期	1981.06.30
申请号	AR19810284575	申请日期	1981.03.10
申请人	D ANDREA ERSILIA O	发明人
分类号	A62B21/00;(IPC1-7):A62B21/00	主分类号	A62B21/00
代理机构		代理人
主权项
地址

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