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发明名称
YARN-SPINNING FRAME SCAVENGER ROLL MECHANISM
摘要
申请公布号
CA429850(A)
申请公布日期
1945.09.04
申请号
CAD429850
申请日期
申请人
ALEXANDER SMITH AND SONS CARPET COMPANY
发明人
WILLIAM MILNARIK;JOHN BRADSHAW
分类号
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