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经营范围
发明名称
Eje perfeccionado de accionamiento de bombas hidráulicas verticales
摘要
申请公布号
ES41721(U)
申请公布日期
1954.06.16
申请号
ES19210000417U
申请日期
1954.04.27
申请人
PÉREZ ABURQUERQUE, JOSÉ
发明人
分类号
主分类号
代理机构
代理人
主权项
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Bottle cap with locking rib and tearing zone - is of polypropylene with rib reversed from moulded inclination
Cigarette lighter with consumption counter - has ratchet wheel cammed round each time lighter is opened to expose number through window in lid
Solar collector with variable direction and inclination - continuously remains perpendicular to solar radiation and uses glass balls in synthetic resin
Medium or high tension cable joint - has conductive braid connection ensuring continuity of outer protective screen and cooperating flexible semiconductor sleeve and collar
Demodulator and filter for AM TDM telephone signals - uses operational amplifier and standard wide tolerance components selected for correct time constant and gain
Roasting of minerals, esp. gypsum, in multistorey furnace - which is divided into low temp. calcining zone and high temp. calcining zone with separate inlets and outlets
Floating apron for controlling evapn. in storage tanks - is mfd. from corrosion resistant, non-submersible, impermeable modules with foam plastic core in plastic-covered flexible metal envelope
Fixed or opening window frame - uses channels to locate individual sheet edges and has rigid and flexible walls for gripping glass
Waterproof joint for facings to terraced roofs - has concave top side forming drainage channel and lateral projections embedded in facing
Auto-collimator for measuring angular deviation of e.g. mirror - uses two alternately powered laser diodes to obtain image for coding
District heating system medium supply - has inner pipe sockets with radial flanges against which outer ones rear
Thermostat for hot water radiator feed - uses sprung bi-metal strip actuated by heat sensitive element to displace valve plunger
Moulded ball joint mounting for end of car tailgate strut - houses ball in split cup which slides into body to be locked by rotation
Inner bearing shell for castor - has tube bent from flat sheet and linked by profiled edges
Fastener for key holder or pendant - has open loop whose flexible branches engage in locking ring
DOSEUR AUTOMATIQUE DE FLUIDE