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发明名称
Improvements in and relating to insulated fish plates
摘要
申请公布号
GB679050(A)
申请公布日期
1952.09.10
申请号
GB19500009960
申请日期
1950.04.22
申请人
HENRY WILLIAMS LIMITED;OWEN RICHARD WILLIAMS
发明人
分类号
E01B11/02;E01B11/54
主分类号
E01B11/02
代理机构
代理人
主权项
地址
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