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发明名称
APERFEICOAMENTO EM TRANSMISSOR PNEUMATICO DE PRESSAO DIFERENCIAL
摘要
申请公布号
BR8303727(A)
申请公布日期
1984.01.03
申请号
BR19830003727
申请日期
1983.07.08
申请人
MARIA IGNEZ PEREIRA
发明人
MARIA IGNEZ PEREIRA
分类号
F15B3/00;(IPC1-7):F15B3/00
主分类号
F15B3/00
代理机构
代理人
主权项
地址
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