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发明名称
SPINNING METHOD AND APPARATUS
摘要
申请公布号
CA323576(A)
申请公布日期
1932.06.21
申请号
CAD323576
申请日期
申请人
CAMILLE DREYFUS
发明人
WILLIAM WHITEHEAD
分类号
主分类号
代理机构
代理人
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