WELDING PROTECTIVE GOGGLES WITH ULTRAVIOLET RAY SENSING DEVICE,申请号JP19880294977-传众专利搜索

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发明名称	WELDING PROTECTIVE GOGGLES WITH ULTRAVIOLET RAY SENSING DEVICE
摘要
申请公布号	JPH02142563(A)	申请公布日期	1990.05.31
申请号	JP19880294977	申请日期	1988.11.22
申请人	HIRAWATARI AKIO;IWAMOTO MINEICHI	发明人	IWAMOTO MINEICHI;HIRAWATARI AKIO
分类号	A61F9/06	主分类号	A61F9/06
代理机构		代理人
主权项
地址

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