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发明名称
PASTA PARA USO ESCOLAR,DIDATICO E COMO ENTRETENIMENTO
摘要
申请公布号
BR5501306(U)
申请公布日期
1977.07.12
申请号
BR19750001306U
申请日期
1975.11.12
申请人
DIVULGACOES OTERO LTD
发明人
OTERO W
分类号
B42F7/06;(IPC1-7):B42F7/06
主分类号
B42F7/06
代理机构
代理人
主权项
地址
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