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发明名称
APPARATUS FOR CONTROLLING THE TRACKING OF CONTINUOUS SHEETS OF FILM
摘要
申请公布号
US3587958(A)
申请公布日期
1971.06.28
申请号
USD3587958
申请日期
1969.04.08
申请人
W.R. GRACE & CO.
发明人
MONROE F. TAYLOR
分类号
B65B41/18;(IPC1-7):B65H23/02
主分类号
B65B41/18
代理机构
代理人
主权项
地址
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