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发明名称
PROCESSO DE FABRICACAO UTILIZADA NA OBTENCAO DE GRAMPO ELASTICO TIPO OVO
摘要
申请公布号
BR8705036(A)
申请公布日期
1989.04.04
申请号
BR1987PI05036
申请日期
1987.09.30
申请人
WALTER RODRIGUES CARDOSO
发明人
WALTER RODRIGUES CARDOSO
分类号
B21K1/74;(IPC1-7):B21K1/74
主分类号
B21K1/74
代理机构
代理人
主权项
地址
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