UN APARATO PARA LA RESPIRACIoN SUBMARINA A CIRCUITO CERRADO,申请号ES19830002300-传众专利搜索

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发明名称	UN APARATO PARA LA RESPIRACIoN SUBMARINA A CIRCUITO CERRADO
摘要
申请公布号	ES230083(A1)	申请公布日期	1957.04.01
申请号	ES19830002300	申请日期	1956.07.19
申请人	MASSON, IVES LE;PIEL, MICHEL;HEAULME, HENRI	发明人
分类号	(IPC1-7):B63	主分类号	(IPC1-7):B63
代理机构		代理人
主权项
地址

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