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CA1226770A
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Apparatus for cooling a strip prior to a minispangle operation
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US4548052A
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Apparatus for cooling a strip prior to a minispangle operation
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Trench duct and cover assembly
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Retainer for mechanical fastener member
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US4578031A
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Dimensionally stable movable furnace hearth
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US4542947A
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Locking assembly for fluorescent lamps
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US4547150A
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Control system for oxygen enriched air burner
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US4609158A
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Composite grinding mill liner
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US4499668A
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Automatic minimum differential pressure control for dryer cylinders
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JPS58178184A
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Scrap charged bucket
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US4503293A
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Interlocking plug and receptacle mechanism with actuating means
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JPS58111889A
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Thermal decomposition device for waste
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JPS58108322A
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Gas burner
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US4398700A
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Annealing furnace with an improved cooling section
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Low profile integrated circuit electrical socket assembly
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US4493040A
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Apparatus and method of phase control for resistance welding and other resistive-inductive loads
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US4403267A
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Electrically heated vacuum furnace with a fault detection system
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US4429201A
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Electrical switch having a reciprocating wiping actuator
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Automatic installation for the heat treatment of workpieces in fluidized beds
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US4452153A
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Rotary hearth pyrolyzer with tapered spreader roll
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