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€24,68 incl. VAT 621200-1

Bell Jar 180*250mm This Bell Jar usually used in combination with an electric bell, a metal base and a pump

€24,68 incl. VAT 621200

This Bell Jar usually used in combination with an electric bell, a metal base and a pump to demonstrate that

€111,48 incl. VAT 620201

Bell (Vacuum) Jar with stand base and with Electric Bell Bell (Vacuum) Jar with stand base and with Electric Bell

€225,00 incl. VAT 621166

Bell Jar with stand base and Vacuum Pump Bell Jar with stand base and Vacuum Pump This is an integral

€49,48 incl. VAT 620205

Bell Jar (Vacuum) with Electric Bell and plastic stand Bell Jar (Vacuum) with Electric Bell and plastic stand This apparatus

€16,00 incl. VAT 520625

Electric Bell On wooden base. With battery holder. Can operate with power supply 6V DC or with batteries.

€50,00 incl. VAT 570750

Demonstration Relay Demonstration Relay A working model of relay operates on 2V DC. Acts as a switch for lamp that

€9,00 incl. VAT 405129

Door Bell Kit Functional model with two coils for connection to 4.5v battery. Pack with all parts and instructions.