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经营范围
发明名称
Improvements in or relating to resilient toothed drives
摘要
申请公布号
GB664474(A)
申请公布日期
1952.01.09
申请号
GB19490024165
申请日期
1949.09.20
申请人
ROBERT BRILL
发明人
分类号
A01D34/47
主分类号
A01D34/47
代理机构
代理人
主权项
地址
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