Assertion: solid handwheel | /r/HasProperty | 128-12 treadle
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Source sentences:
text: pre-fitted with 'BY18' or 'BZ18' add-on motor and spotlight, intended for mounting in a portable case 128-8 pre-fitted with 'BS' add-on motor and spotlight, solid handwheel 128-12 treadle, no thread cutter, no shuttle ejector, no take-up lever cover 128-13