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发明名称
ELEVADOR DE SEGURANCA EM TRESVERSOES
摘要
申请公布号
BR5701049(U)
申请公布日期
1978.02.14
申请号
BR19770001049U
申请日期
1977.08.26
申请人
DA SILVA CARVALHO C
发明人
DA SILVA CARVALHO C
分类号
B66B11/02;(IPC1-7):B66B11/02
主分类号
B66B11/02
代理机构
代理人
主权项
地址
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