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发明名称
Improvements in or relating to planetary gear devices
摘要
申请公布号
GB661208(A)
申请公布日期
1951.11.21
申请号
GB19490003179
申请日期
1949.02.04
申请人
ERIK SPANGE OLSEN
发明人
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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