Dispositivo para fijar el disco antiempañante en las gafas protectoras, máscaras antigás y similares.,申请号ES19230000009U-传众专利搜索

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发明名称	Dispositivo para fijar el disco antiempañante en las gafas protectoras, máscaras antigás y similares.
摘要
申请公布号	ES923(U)	申请公布日期	1932.06.16
申请号	ES19230000009U	申请日期	1932.03.23
申请人	SOCIEDAD ITALIANA PIRELLI	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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