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经营范围
发明名称
Flux à souder
摘要
申请公布号
FR1144407(A)
申请公布日期
1957.10.14
申请号
FRD1144407
申请日期
1956.03.19
申请人
WHIFFEN AND SONS LIMITED
发明人
分类号
B23K35/36
主分类号
B23K35/36
代理机构
代理人
主权项
地址
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Patient's medical history recording method - using list of illnesses, allergies etc. in certain order and marking on medical chart in same position
Magnetoresistive pick=ups prodn. system - uses coils formed by deposition on substrate and etching to give integrated circuit
Matt finish for electrolytically coated substrates - obtd. by using substrate as electrode immersed in acid and/or salt soln. and applying alternating current
Eye shield for arc welders - consists of transparent plastic screen contg. fluorescent dye, ultraviolet absorber, and fire retardant
Concertina folding door or partition wall - has actuating rods for sections moving in sequence against prestressed folding mechanism
Synchronisation circuit controlling oscillator frequency - incorporates resonant frequency of input circuit in receiver, and has control unit with comparator and operational amplifier
Monitoring of radioactive components esp. zirconium alloy fuel cans - below water by eddy current probe attached to manipulator arm
Electronic control for antilock brakes - uses AC signal from wheel speed sensors as input for digital control
Sound or TV broadcast receiver tuning circuit - stores criteria for tuning recalled by program key after transmitter is found and store key operated
Heating and ventilating mixing chamber for air conditioning - has tapered baffle for side and end openings for fresh and heated air
Inlet valve for toilet cistern - has swivelling lever arm directly engaging movable ceramic plate
Solid propellant charge - contg. polymeric binder and reinforcing fibres, e.g. cellulosic fibres
High storage capacity shelving assembly - has one truck per longitudinal passageway between shelves and operate in only one section at one time
Braille character representation device - operates using array of pins selectively raised via respective electromagnetic coils
Small and slow AC sync. motor - has two stators with pole flaps arranged alternately on inner cylindrical surface
Corrugated cardboard cladding - uses a plastic paper to cover protected area held by thermal sealing