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发明名称
APERFEICOAMENTO EM E REFERENTE A FOGUETE PIROTECNICO
摘要
申请公布号
BR6913371(D0)
申请公布日期
1973.05.10
申请号
BR19690213371
申请日期
1969.10.16
申请人
SOUZA O
发明人
SOUZA O
分类号
主分类号
代理机构
代理人
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