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经营范围
发明名称
Tampão poroso para gás na forma de um dispositivo de fluxo intersticial
摘要
申请公布号
BR9510450(A)
申请公布日期
1998.05.19
申请号
BR1995PI10450
申请日期
1995.06.28
申请人
HORST KNOELLINGER
发明人
PETER WANDSCHNEIDER
分类号
B22D1/00;B28B7/18;C04B38/06;(IPC1-7):B22D1/00
主分类号
B22D1/00
代理机构
代理人
主权项
地址
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