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发明名称
Sleeping car construction
摘要
申请公布号
US1773269(A)
申请公布日期
1930.08.19
申请号
US19290353560
申请日期
1929.04.08
申请人
KNOELL WALTER E
发明人
KNOELL WALTER E.
分类号
B61D1/08
主分类号
B61D1/08
代理机构
代理人
主权项
地址
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