| * * * M-100, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-130, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-150, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-170, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) |
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| * * * M-190, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-200, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-250, SHORT STROKE (5th 6th 7th DIGIT = STROKE) | * * * M-300, STANDARD STROKE (5th 6th 7th DIGIT = STROKE) |
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| * * * R-260, LONG STROKE (5th & 6th DIGIT) | * * * R-261, LONG STROKE (5th & 6th DIGIT) | * * * R-320, SHORT STROKE (5th & 6th DIGIT) | * * * R-321, SHORT STROKE (5th & 6th DIGIT) |
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| * * * R-350, SHORT STROKE | * * * R-351, SHORT STROKE | * * * R-380, LONG STROKE (5th & 6th DIGIT) | * * * R-381, LONG STROKE (5th & 6th DIGIT) |
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| * * * R-400, LONG STROKE (5th & 6th DIGIT) | * * * R-401, LONG STROKE (5th & 6th DIGIT) | * * * R-500, SHORT STROKE (5th & 6th DIGIT) | * * * R-501, SHORT STROKE (5th & 6th DIGIT) |
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| * * * R-600, LONG STROKE (5th & 6th DIGIT) | * * * R-601, LONG STROKE (5th & 6th DIGIT) | A, 4-6-8 CYLINDER | B, 4-6-8 CYLINDER |
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| E MODEL A-J DESIGN OPEN DRIVE, A-J DESIGN OPEN DRIVE | E MODEL A-J DESIGN SEMI HERMETIC, SEMI HERMETIC | E MODEL M DESIGN OPEN DRIVE, OPEN DRIVE | E MODEL M DESIGN SEMI HERMETIC, SEMI HERMETIC |
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| F 3 CYL. ELECTRIC, 3 CYLINDER | F MODEL OPEN DRIVE, OPEN DRIVE | F MODEL SEMI HERMETIC, SEMI HERMETIC | G, SEE THERMOKING |
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| GB, SEE THERMOKING | | | |