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发明名称
Cowl drive
摘要
申请公布号
GB2066873(A)
申请公布日期
1981.07.15
申请号
GB19790044035
申请日期
1979.12.21
申请人
GREEN & BINGHAM LTD
发明人
分类号
E21C35/04;(IPC1-7):E21C35/00
主分类号
E21C35/04
代理机构
代理人
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