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发明名称
Speed changing device for motor cars
摘要
申请公布号
US1808449(A)
申请公布日期
1931.06.02
申请号
US19290381634
申请日期
1929.07.27
申请人
ROCCO BELLANTONI
发明人
BELLANTONI ROCCO
分类号
B60K17/10
主分类号
B60K17/10
代理机构
代理人
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地址
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