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发明名称
Improvements in or relating to reversible winding-on means
摘要
申请公布号
GB356629(A)
申请公布日期
1931.09.10
申请号
GB19310001995
申请日期
1931.01.21
申请人
NORTH WESTERN ROAD CAR COMPANY LIMITED;RAYMOND ROOTES
发明人
分类号
G09B29/06
主分类号
G09B29/06
代理机构
代理人
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地址
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