Laser
申请公布号:CH394388(A)
申请号:CH19610014997
申请日期:1961.12.27
申请公布日期:1965.06.30
发明人:RALPH,JR. BENNETT,WILLIAM;JAVAN,ALI
分类号:H01S3/09;H01S3/0971;H01S3/22;H04B10/04
主分类号:H01S3/09
Combinaison de deux corps serrés l'un sur l'autre avec interposition d'un manchon
Production of olefines by catalytic dehydrogenation and catalyst therefor
Improvements in or relating to stranding machines
Method and apparatus for reading characters
Improvements relating to textile processing
Emulsion coating compositions and method of making same
Improvements relating to automatic telecommunication switching systems
Apparatus for supplying sample liquids and reagents for analysis and other purposes
Device for maintaining constant the static pressure in a conduit for a fluid medium
Polymerization and copolymerization of ª--monoolefins and diolefins
Structures formed of glass fibre elastomer systems
Improvements in or relating to furniture fittings
Circuit onduleur à redresseurs commandés
Perfectionnements aux bornes de connexion
Objectif photographique ou cinématographique grand angulaire