Masque ouvert pour inhalation d'oxygène ou autres gaz,申请号FRD966363-传众专利搜索

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发明名称	Masque ouvert pour inhalation d'oxygène ou autres gaz
摘要
申请公布号	FR966363(A)	申请公布日期	1950.10.09
申请号	FRD966363	申请日期	1948.05.11
申请人		发明人	BERTHOLEY LOUIS-MARIE
分类号	A62B18/00	主分类号	A62B18/00
代理机构		代理人
主权项
地址

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