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发明名称
ROAD, YARD OR AERODROME
摘要
申请公布号
CA346998(A)
申请公布日期
1934.12.25
申请号
CAD346998
申请日期
申请人
BRAITHWAITE AND COMPANY ENGINEERS LIMITED
发明人
JOHN HINES;JOHN CHARLES TELFORD
分类号
主分类号
代理机构
代理人
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