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发明名称
CHAVE SEXTAVADA DUPLA PARA INSTALACOES DE TELEFONES PUBLICOS
摘要
申请公布号
BR6802105(U)
申请公布日期
1990.05.15
申请号
BR1988MU02105U
申请日期
1988.09.16
申请人
CELSO LUIZ JOHNSSON
发明人
CELSO LUIZ JOHNSSON
分类号
B25B13/48;(IPC1-7):B25B13/48
主分类号
B25B13/48
代理机构
代理人
主权项
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