Improvements relating to etching processes

723,303. Etching. ELECTRIC & MUSICAL INDUSTRIES, Ltd. Feb. 1, 1951 [Feb. 1, 1950], No. 2557/50. Class 100 (2). [Also in Group XL (a)] A method of etching includes the step of forming a resist on a surface to be etched by evaporating a non-metallic material and condensing the vapour thereof on sa...

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Bibliographische Detailangaben

1. Verfasser:	HOLMAN HERBERT EDWARD
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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