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发明名称
Core type reel drive
摘要
申请公布号
US2508135(A)
申请公布日期
1950.05.16
申请号
US19470730501
申请日期
1947.02.24
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
BAKER REST R.
分类号
B65H23/185;B65H23/198
主分类号
B65H23/185
代理机构
代理人
主权项
地址
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