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发明名称
Improvements relating to cams
摘要
申请公布号
GB402086(A)
申请公布日期
1933.11.15
申请号
GB19320004415
申请日期
1932.02.15
申请人
HERMAN LINDARS
发明人
分类号
B61C17/12
主分类号
B61C17/12
代理机构
代理人
主权项
地址
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