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经营范围
发明名称
Apparatus for removing an end of a thread from a spool
摘要
申请公布号
US2755857(A)
申请公布日期
1956.07.24
申请号
US19510262532
申请日期
1951.12.20
申请人
WALTER REINERS
发明人
FURST STEFAN
分类号
B65H54/14;B65H54/71
主分类号
B65H54/14
代理机构
代理人
主权项
地址
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