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发明名称
Buffer spring for railway passenger cars
摘要
申请公布号
US2002632(A)
申请公布日期
1935.05.28
申请号
US19330661646
申请日期
1933.03.20
申请人
UNION METAL PRODUCTS COMPANY
发明人
GILPIN GARTH G.
分类号
B61F19/04
主分类号
B61F19/04
代理机构
代理人
主权项
地址
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