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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA FABRICACIoN DE SOMBREROS POROSOS LIGEROS
摘要
申请公布号
ES141570(A1)
申请公布日期
1936.06.16
申请号
ES19700001415
申请日期
1936.03.11
申请人
GRIEDER & CIE.
发明人
分类号
A42B1/02;(IPC1-7):A42
主分类号
A42B1/02
代理机构
代理人
主权项
地址
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