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发明名称
Noncontrolling type valve
摘要
申请公布号
US4927747(A)
申请公布日期
1990.05.22
申请号
US19890342201
申请日期
1989.04.24
申请人
TOKAI CORP.
发明人
NITTA, TOMIO
分类号
F16K21/00;F23Q2/16;G05D7/01
主分类号
F16K21/00
代理机构
代理人
主权项
地址
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