- العنوانBulb, opaque
- Light bulb
- الوصفTwo bulbs made of porcelain, metal and opaque glass. Possibly for heaters. Interior filament may be asbestos.
- مادة
- الأبعاد
- length: 140 mm
- Electronic and Electrical Engineering
- رقم الكائنLDUSC-EE-68
- 67
- UCL Science and Engineering Collections
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