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经营范围
发明名称
Improvements in washers for screws and the like
摘要
申请公布号
GB718958(A)
申请公布日期
1954.11.24
申请号
GB19530001347
申请日期
1953.01.16
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
HUBBLE LESLIE HOWARD
分类号
F16B43/00
主分类号
F16B43/00
代理机构
代理人
主权项
地址
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