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发明名称
UN PROCEDIMIENTO PARA LA FABRICACIoN DE CLAVITOS DE PUNTA MUY AGUDA
摘要
申请公布号
ES179222(A1)
申请公布日期
1947.10.01
申请号
ES19220001792
申请日期
1947.07.17
申请人
VILA BERENGUER
发明人
分类号
(IPC1-7):B21
主分类号
(IPC1-7):B21
代理机构
代理人
主权项
地址
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