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发明名称
TWISTING AND SPINNING RING
摘要
申请公布号
CA426691(A)
申请公布日期
1945.04.10
申请号
CAD426691
申请日期
申请人
THE CLARK THREAD COMPANY
发明人
WILLIAM MERRY CAMP
分类号
主分类号
代理机构
代理人
主权项
地址
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