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发明名称	安全镜
摘要
申请公布号	TW010897	申请公布日期	1972.06.01
申请号	TW016240	申请日期	1971.06.05
申请人	窦德华	发明人	窦德华
分类号	C23B	主分类号	C23B
代理机构		代理人
主权项
地址	日本大阪巿北区堂岛滨通1丁目25番地之1

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