Copper jointing sleeves for telegraph and telephone purposes

相似书籍

• Specification for copper-cadmium jointing sleeves for telegraph and telephone purposes
  由: 8096 British Standards Institution
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  由: 8096 British Standards Institution
• Copper and copper-cadmium tapes and binders : for telegraph and telephone purposes
  由: 8096 British Standards Institution
• Specification for galvanized line-wire for telephone and telegraph purposes
  由: 8096 British Standards Institution
• Specification for hard-drawn copper and copper-cadmium wire for telegraph and telephone purposes
  由: 8096 British Standards Institution