Tubos hervidores de calderas tipo Field de una sola pieza.,申请号ES19330000036U-传众专利搜索

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发明名称	Tubos hervidores de calderas tipo Field de una sola pieza.
摘要
申请公布号	ES3633(U)	申请公布日期	1935.08.01
申请号	ES19330000036U	申请日期	1935.04.10
申请人	SORIA TORRAS, EMILIO	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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