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DE4123988A1
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Coolant cleaning and recycling equipment - pumps coolant out of system for cleaning and which evacuates system for recharging
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Refrigerant handling system and method with multiple refrigerant capability
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Refrigeration equipment service apparatus with quick-disconnect couplings
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AU622833B1
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Refrigerant purification with automatic air purge
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Refrigerant recovery and purification system
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US5063749A
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Refrigerant handling system with air purge and multiple refrigerant capabilities
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Refrigerant handling system with compressor oil separation
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Refrigerant purification with automatic air purge
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Recovery system for differing refrigerants
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Electronic refrigerant transfer scale
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US4879546A
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Ultrasonic hand-held refrigerant leak detector
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US5005375A
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Refrigeration equipment service apparatus with quick-disconnect couplings
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US4938031A
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Refrigerant recovery and purification system
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US4878356A
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Storage tank scale for a refrigerant recovery system
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EP0319133A2
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Ultrasonic hand-held refrigerant leak detector
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US4938381A
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Method and apparatus for dispensing a foam product
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EP0440316A2
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Refrigerant recovery and purification system
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US4805416A
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Refrigerant recovery, purification and recharging system
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US4845998A
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Apparatus for precision tensioning of threaded fasteners
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US4768347A
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Refrigerant recovery and purification system
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