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发明名称
VENT VALVE
摘要
申请公布号
PL107926(U1)
申请公布日期
1999.10.11
申请号
PL19980107926U
申请日期
1998.04.04
申请人
DRYJAK ANNA
发明人
DRYJAK ANNA
分类号
F16K24/00;(IPC1-7):F16K24/00
主分类号
F16K24/00
代理机构
代理人
主权项
地址
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