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经营范围
发明名称
Bobbin holder
摘要
申请公布号
US2288676(A)
申请公布日期
1942.07.07
申请号
US19410395226
申请日期
1941.05.26
申请人
WATSON-WILLIAMS MANUFACTURING COMPANY
发明人
BLANCHARD JOSEPH E.
分类号
D03J5/00
主分类号
D03J5/00
代理机构
代理人
主权项
地址
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