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electrical gluehlampe on gefaesshals angeschmolzenem plinth on which two stromzufuehrungsdraehte in isolation from each other, are attached, one at a glasroehrchen airtight is caught
electrical gluehlampe on gefaesshals angeschmolzenem plinth on which two stromzufuehrungsdraehte in isolation from each other, are attached, one at a glasroehrchen airtight is caught