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发明名称
Web tensioning mechanism
摘要
申请公布号
US2064638(A)
申请公布日期
1936.12.15
申请号
US19350013924
申请日期
1935.03.30
申请人
WHELDON GEORGE H;MURPHY JOSEPH E;LOTZ HERBERT A
发明人
WHELDON GEORGE H.;MURPHY JOSEPH E.;LOTZ HERBERT A.
分类号
B65H23/08
主分类号
B65H23/08
代理机构
代理人
主权项
地址
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