Electric amp having a flexible conductor connecting a plurality
Electric discharge lamp apparatus
Electric discharge lamp apparatus and insulating plug...
Electric discharge lamp apparatus with insulating plug
Electric discharge lamp with forked contacts
Electric incandescent lamp
Electric incandescent lamp
Electric incandescent lamp assembly having simplified constructi
Electric incandescent lamp for operation at line voltage
Electric incandescent lamp having a centering ring
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp and lamp cap