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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA CONSTRUCCIoN DE DISPOSITIVOS DE CIERRE
摘要
申请公布号
ES139469(A1)
申请公布日期
1936.02.01
申请号
ES19690001394
申请日期
1935.09.07
申请人
BOENECKE, ALFRED
发明人
分类号
E05B65/52;(IPC1-7):E05
主分类号
E05B65/52
代理机构
代理人
主权项
地址
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