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发明名称
TWISTING SPINDLE DRIVING APPARATUS
摘要
申请公布号
CA401171(A)
申请公布日期
1941.12.02
申请号
CAD401171
申请日期
申请人
INDUSTRIAL RAYON CORPORATION
发明人
RICHARD FREDERICK BERGMANN;CLARENCE CHARLES WALTERS;FRED JOHN SAMERDYKE
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主分类号
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