Nuevo carbón acanalado de resistencia biáxica,申请号ES19440000509U-传众专利搜索

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发明名称	Nuevo carbón acanalado de resistencia biáxica
摘要
申请公布号	ES50944(U)	申请公布日期	1955.12.01
申请号	ES19440000509U	申请日期	1955.11.05
申请人	SANTORROMÁN AGUSTÍN, LEOPOLDO	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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