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经营范围
发明名称
Improvements in or relating to feed-mechanisms for feeding lengths of work to or in a machine
摘要
申请公布号
GB663373(A)
申请公布日期
1951.12.19
申请号
GB19480022608
申请日期
1948.08.27
申请人
WILLIAM THOMAS JOHNSON
发明人
分类号
B65H20/04
主分类号
B65H20/04
代理机构
代理人
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地址
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