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经营范围
发明名称
Laminated spring
摘要
申请公布号
US2253255(A)
申请公布日期
1941.08.19
申请号
US19400356795
申请日期
1940.09.14
申请人
AMERICAN LOCOMOTIVE COMPANY
发明人
WEBER THEODORE R.
分类号
F16F1/18
主分类号
F16F1/18
代理机构
代理人
主权项
地址
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