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发明名称
Improvements in or relating to collapsible tyre cores
摘要
申请公布号
GB341859(A)
申请公布日期
1931.01.21
申请号
GB19290028667
申请日期
1929.09.21
申请人
DUNLOP RUBBER COMPANY LIMITED;THOMAS NORCROSS
发明人
分类号
B29D30/12
主分类号
B29D30/12
代理机构
代理人
主权项
地址
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