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发明名称
PROCESO PARA LA FABRICACION DE CENTROS DE BOLAS PARA PELOTASDE BEISBOL Y DE SOFTBOL
摘要
申请公布号
GT197850750(A)
申请公布日期
1979.07.28
申请号
GT19780050750
申请日期
1978.02.03
申请人
发明人
分类号
A63B37/08;B29C45/06;C08J3/22;(IPC1-7):A63B37/08
主分类号
A63B37/08
代理机构
代理人
主权项
地址
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