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发明名称
Improvements in or relating to ratchet reduction gearing
摘要
申请公布号
GB514573(A)
申请公布日期
1939.11.13
申请号
GB19380013996
申请日期
1938.05.10
申请人
MATTHEW FORRESTER AGAR;THOMAS FREDERICK MAW
发明人
分类号
G04C15/00
主分类号
G04C15/00
代理机构
代理人
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