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发明名称
PNEUMATIC VALVE DEVICE WITH ROTATION DRIVE
摘要
申请公布号
PL264081(A1)
申请公布日期
1988.09.01
申请号
PL19870264081
申请日期
1987.02.10
申请人
发明人
分类号
F15B;F15B13/02;F16K11/22;G05D;(IPC1-7):F15B/;G05D/
主分类号
F15B
代理机构
代理人
主权项
地址
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