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发明名称
APARELHO PARA DETECCAO DE PENETRACAO DE PERIMETRO
摘要
申请公布号
BR7307791(D0)
申请公布日期
1974.08.29
申请号
BR19730007791
申请日期
1973.10.08
申请人
WEC
发明人
MILLER R;CARR JR W
分类号
G08B15/00;G08B13/24;(IPC1-7):G01R33/00
主分类号
G08B15/00
代理机构
代理人
主权项
地址
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