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发明名称
Improvements in web guiding apparatus
摘要
申请公布号
GB770926(A)
申请公布日期
1957.03.27
申请号
GB19550000204
申请日期
1955.01.04
申请人
JOHN DOUGLAS ROBERTSON
发明人
JR. GEORGE BACON WOOD,
分类号
B65H23/02;B65H23/038;D21F1/36
主分类号
B65H23/02
代理机构
代理人
主权项
地址
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