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经营范围
发明名称
Inflatable valve
摘要
申请公布号
US4840191(A)
申请公布日期
1989.06.20
申请号
US19880178065
申请日期
1988.04.05
申请人
NUPRO COMPANY
发明人
GAUSMAN, THEODORE J.;SCHEFFEL, GARY W.
分类号
F16K1/12;F16K7/07;F16K7/10
主分类号
F16K1/12
代理机构
代理人
主权项
地址
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