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发明名称
DAMPER VALVE
摘要
A damper valve and more particularly an improved damper valve including purge means for the prevention of leakage therepast.
申请公布号
ZA7803268(B)
申请公布日期
1979.06.27
申请号
ZA19780003268
申请日期
1978.06.07
申请人
JOY MFG CO
发明人
PETERSON H
分类号
F23L11/00;B01D46/42;F16K1/44;F23J15/00;F23L13/00;F23L13/04
主分类号
F23L11/00
代理机构
代理人
主权项
地址
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