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发明名称
PORTA-CHAVES
摘要
申请公布号
PT7848(U)
申请公布日期
1991.01.25
申请号
PT19870007848U
申请日期
1987.01.27
申请人
MANUEL FERNANDES FRANQUEIRA & FILHOS LDA.
发明人
分类号
A44B15/00;(IPC1-7):A44B15/00
主分类号
A44B15/00
代理机构
代理人
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