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发明名称
MAQUINA QUE FUNCIONA COM A ENERGIA GRAVITACIONAL
摘要
申请公布号
BR7505491(A)
申请公布日期
1977.09.27
申请号
BR19750005491
申请日期
1975.08.21
申请人
PINHEIRO P
发明人
PINHEIRO P
分类号
F03G7/04;(IPC1-7):F03G7/04
主分类号
F03G7/04
代理机构
代理人
主权项
地址
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