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经营范围
发明名称
PRESSURE CLOSING MEMBRANE DISC
摘要
申请公布号
HU902512(D0)
申请公布日期
1990.08.28
申请号
HU19900002512
申请日期
1990.04.20
申请人
TAURUS GUMIIPARI VALLALAT,HU
发明人
分类号
E02D5/52;F16J3/02
主分类号
E02D5/52
代理机构
代理人
主权项
地址
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