申请公布号：JPS5652050(U)

申请号：JP19790135456U

申请日期：1979.09.29

申请公布日期：1981.05.08

分类号：B05B9/04;B05B9/00;F23K5/00;F23K5/04;(IPC1-7):B05B9/00

主分类号：B05B9/04

Magnetic amplifier

High-frequency electron tube and circuit

Symmetrical ridge wave guide matching and coupling device

System of speed control for electric motors

Electric switch with permanentmagnet blowout fields

Time delay relay

Periodic switch for use in an electrical circuit to indicate the rotation of a shaft

Two-motion selector switch

Fluorescent agents

Formation of wrinkling oils by polymerizing nonwrinkling bases

Fractional liquid extraction of vitamins

Method of producing printing plates

Method for recovering refractory metals

Toolholder bushing

Strip feeding mechanism

Electric flatiron cord holder

Transfer tail winding

Multicylinder 4-stroke cycle diesel engine and compressor

Chopper

Purification of hydrogen peroxide