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发明名称
Improvements in or relating to the method of forming tyre rims
摘要
申请公布号
GB545329(A)
申请公布日期
1942.05.20
申请号
GB19400016677
申请日期
1940.11.19
申请人
KELSEY-HAYES WHEEL COMPANY
发明人
分类号
B21D53/30
主分类号
B21D53/30
代理机构
代理人
主权项
地址
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