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发明名称
FOUR-WAY CONTROL VALVE
摘要
申请公布号
PL272414(A1)
申请公布日期
1989.11.13
申请号
PL19880272414
申请日期
1988.05.12
申请人
INST KOMPUTEROWYCH SYST
发明人
WACHOWIAK ROMAN;CHOINSKI ROMAN;MIKUC ALFONS
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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