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经营范围
发明名称
Improvements in ball or roller planet gears
摘要
申请公布号
GB401966(A)
申请公布日期
1933.11.23
申请号
GB19330011128
申请日期
1933.04.13
申请人
ROMAN HELLER;ROBERT ZASTOUPIL
发明人
分类号
F16H15/56
主分类号
F16H15/56
代理机构
代理人
主权项
地址
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