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经营范围
发明名称
HIGHER PRESSURE SELECTOR
摘要
申请公布号
PL249196(A1)
申请公布日期
1986.03.11
申请号
PL19840249196
申请日期
1984.08.14
申请人
POLITECHNIKA GDANSKA
发明人
GAJEK JACEK
分类号
B63H;B63H25/52;F15C;F15D1/14;F16K;(IPC1-7):F15C/;B63H/;F16K/
主分类号
B63H
代理机构
代理人
主权项
地址
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