Improvements in breathing apparatus for protection against gases used in warfare, and like gases,申请号GB19370014780-传众专利搜索

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发明名称	Improvements in breathing apparatus for protection against gases used in warfare, and like gases
摘要
申请公布号	GB484638(A)	申请公布日期	1938.05.09
申请号	GB19370014780	申请日期	1937.05.27
申请人	CASIMIR BEZ;PAUL BEZ	发明人
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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