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发明名称
EXTRATOR DE PREGO TELHEIRO
摘要
申请公布号
BR8903062(A)
申请公布日期
1990.12.26
申请号
BR1989PI03062
申请日期
1989.06.13
申请人
VALTENIR DAHMER
发明人
VALTENIR DAHMER
分类号
B25C11/00;(IPC1-7):B25C11/00
主分类号
B25C11/00
代理机构
代理人
主权项
地址
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