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经营范围
发明名称
Improvements in or relating to peg stays and parts of windows made of reinforced light metals or alloys thereof
摘要
申请公布号
GB411518(A)
申请公布日期
1934.06.07
申请号
GB19320034705
申请日期
1932.12.07
申请人
THE CRITTALL MANUFACTURING COMPANY LIMITED;WALTER CECIL CROFT BYWATER
发明人
分类号
B21D53/40
主分类号
B21D53/40
代理机构
代理人
主权项
地址
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