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发明名称
NOVO E ORIGINAL MECANISMO DE TRAVA PARA GUARDA-CHUVA AUTOMATICO
摘要
申请公布号
BR6911703(D0)
申请公布日期
1973.01.11
申请号
BR19690211703
申请日期
1969.08.20
申请人
NOVAK B;NOVAK J
发明人
NOVAK B;NOVAK J
分类号
主分类号
代理机构
代理人
主权项
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