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发明名称
Continuously variable v-belt change-speed gear
摘要
申请公布号
GB667788(A)
申请公布日期
1952.03.05
申请号
GB19490021053
申请日期
1949.08.12
申请人
ANNA WUCHER
发明人
分类号
F16H9/04
主分类号
F16H9/04
代理机构
代理人
主权项
地址
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