UNDERWATER VEHICLES

申请公布号：GB1596275(A)

申请号：GB19760035878

申请日期：1977.11.28

申请公布日期：1981.08.26

申请人：

NATIONAL RESEARCH DEVELOPMENT CORP

分类号：B63B21/66;B63G8/14;B63H1/04;(IPC1-7):B63B21/56

主分类号：B63B21/66

Ignition coil

Eye mounting for dolls

Process of producing cyanine dyes

Sextant

Comminuting method and apparatus

Reflector apparatus and button therefor

Sewing machine attachment

Game

Training device comprising a dummy gun

Single stringer separable fastener

Rail fastening

Threaded fastener

Mechanism for closing the open tubular end of the wrapper of a package

Brush stitching machine

Air and signal line connection for retractable couplers

Process and means for measuring soil resistivity and certain electrical characteristics associated with a buried pipe line

Siding cutter

Regulator

Cyclic process for producing alkalimetal ferrocyanides

Ampoule électrique à reflecteur