首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
CHECK VALVE
摘要
<p>An improvement in multi-flapper check valves wherein each flapper is urged toward closure by an independent spring or springs, thereby improving the valve response for closure.</p>
申请公布号
JPS5226629(A)
申请公布日期
1977.02.28
申请号
JP19760076978
申请日期
1976.06.29
申请人
TRW INC
发明人
SUPENSAA PII BUTSUKUNAA
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR TRANSMITTING PACKET DATA IN COMMUNICATION SYSTEM
CHANNEL STRUCTURE OF DRAWER TYPE WASHING MACHINE
CABINET SAFETY SYSTEM FOR DRAWER TYPE WASHING MACHINE
DRAWER TYPE WASHING MACHINE
WASHING METHOD OF WASHING MACHINE
TANTALUM SOLID ELECTROLYTIC CAPACITOR WITH CAPACITOR CAP
LEAD FRAME, MANUFACTURING METHOD THEREFOR, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING LEAD FRAME
SAFING METHOD FOR A VEHICLE OCCUPANT PROTECTION SAFETY SYSTEM
METHOD FOR INTERFACING USER THROUGH COMPUTER
Dogramalarda kullanilmak üzere pervaz ve pervaz adaptörü
Ürün sayma, paketleme ve ambalajlama otomasyon sistemi.
Birden fazla küçük yapidaki parçalara delik ve vida disleri açabilen bir makine
Sünger pisirme presinde yenilik
Mobilya tasiyici için montaj aparati
Dönüs yönü kontrol edilebilen elektrik motorlu baca klapesi
Vibrasyon makinelerinde kazan içi degisebilir çene.
Pnömatik boru tasima makarasi
METHOD OF TREATING HEPATITIS DELTA VIRAL INFECTION
PRISMATIC SECONDARY BATTERY
OXYGEN SENSOR