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发明名称
DISPOSICAO CONSTRUTIVA EM PORTA CORTA-FOGO
摘要
申请公布号
BR5500972(U)
申请公布日期
1977.06.07
申请号
BR19750000972U
申请日期
1975.09.18
申请人
GUBRI DO BR COM E IMPORTACAO LTD
发明人
LERNER J
分类号
E06B5/16;(IPC1-7):E06B5/16
主分类号
E06B5/16
代理机构
代理人
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