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发明名称
Transportation apparatus
摘要
申请公布号
US1997299(A)
申请公布日期
1935.04.09
申请号
US19330681018
申请日期
1933.07.18
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
HERR HERBERT T.
分类号
B61C9/24
主分类号
B61C9/24
代理机构
代理人
主权项
地址
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