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发明名称
IMPROVEMENTS RELATING TO TWIST LOCK
摘要
申请公布号
GB1278286(A)
申请公布日期
1972.06.21
申请号
GB19690046422
申请日期
1969.09.19
申请人
BRITISH RAILWAYS BOARD
发明人
ALAN BISBY;JOHN CHARLES PADLEY;PETER JOHN ROBINSON
分类号
B66C1/66
主分类号
B66C1/66
代理机构
代理人
主权项
地址
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