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经营范围
发明名称
Winding machine
摘要
申请公布号
US2124498(A)
申请公布日期
1938.07.19
申请号
US19340741012
申请日期
1934.08.22
申请人
UNIVERSAL WINDING COMPANY
发明人
SWANSON ERNEST R.
分类号
B65H54/38
主分类号
B65H54/38
代理机构
代理人
主权项
地址
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