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经营范围
发明名称
Automatic speed changing transmission for rotary motion
摘要
申请公布号
GB816560(A)
申请公布日期
1959.07.15
申请号
GB19570035453
申请日期
1957.11.13
申请人
SMIL REIS
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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