Supplement to lists of accident equipment, automotive equipment, burglary protection equipment, electrical appliance and utilization equipment, electrical construction materials, hazardous location equipment, building materials, fire protection equipment, gas and oil equipment, marine products and to index of classified products.
| New Title: | Underwriters' Laboratories. Quarterly supplement to annual product directories |
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| Corporate Author: | |
| Format: | Serial |
| Language: | English |
| Published: |
Chicago.
[publisher not identified] ;
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| Subjects: |
| Published: | 19 -1973. |
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| Item Description: | Title varies slightly. |
| Physical Description: | volumes |
| Publication Frequency: | Frequency varies |