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发明名称
VENTIL
摘要
申请公布号
DE2752144(A1)
申请公布日期
1978.05.24
申请号
DE19772752144
申请日期
1977.11.22
申请人
BESPAK INDUSTRIES LTD.
发明人
ROY SIBBALD,FREDERICK
分类号
F16K13/00;F23Q2/173;(IPC1-7):F23Q2/34;B65D83/14;F17C13/04
主分类号
F16K13/00
代理机构
代理人
主权项
地址
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