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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA FABRICACIËN DE SILENCIADORES PARA MOTORES
摘要
申请公布号
ES302873(A1)
申请公布日期
1964.11.01
申请号
ES19730003028
申请日期
1964.08.06
申请人
PORCEL BUENO, EMILIO;MASSA PORRATO, GIOVANNI
发明人
分类号
F01N;(IPC1-7):F01N
主分类号
F01N
代理机构
代理人
主权项
地址
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