Original oil and gas trade magazine vintage ad for ROCKWELL MANUFACTURING COMPANY of Pittsburgh, PA. A New and Better Way to Measure Widely Varying Flows by Orifice with the Rockwell Differential Controller. Unique 1954 old petroleum oilfield and refinery equipment industry magazine advertisement.
Rockwell Mfg Company 1954 Vintage Ad Oil Field New Better Way Measure
- Product Code: u090
- Length: 11 inches
- Width: 8 inches
- Pages: 1
- Views: 124
- Availability: In Stock
- $17.00
$12.75
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