DISPOSITIVO HIDRO-MECANICO PARA FECHAMENTO AUTOMATICO DE PORTAS,申请号BR19780006607-传众专利搜索

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发明名称	DISPOSITIVO HIDRO-MECANICO PARA FECHAMENTO AUTOMATICO DE PORTAS
摘要
申请公布号	BR7806607(A)	申请公布日期	1980.04.15
申请号	BR19780006607	申请日期	1978.10.05
申请人	GUERNET C;GUERNET R	发明人	GUERNET C;GUERNET R
分类号	E05F3/00;(IPC1-7):E05F3/00	主分类号	E05F3/00
代理机构		代理人
主权项
地址

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