FIRE/HEAT-PROTECTIVE MASK,申请号GB19870000874-传众专利搜索

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发明名称	FIRE/HEAT-PROTECTIVE MASK
摘要
申请公布号	GB8700874(D0)	申请公布日期	1987.02.18
申请号	GB19870000874	申请日期	1987.01.15
申请人	SAR PLC	发明人
分类号	A61F9/02	主分类号	A61F9/02
代理机构		代理人
主权项
地址

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