Quemador de gas de hulla, sin bunsen.,申请号ES19730000054U-传众专利搜索

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发明名称	Quemador de gas de hulla, sin bunsen.
摘要
申请公布号	ES5473(Y)	申请公布日期	1941.08.01
申请号	ES19730000054U	申请日期	1939.12.15
申请人	ORTEGA, ELENA	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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