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发明名称
Car construction
摘要
申请公布号
US1842915(A)
申请公布日期
1932.01.26
申请号
US19290392015
申请日期
1929.09.12
申请人
W. H. MINER, INC.
发明人
O'CONNOR JOHN F.
分类号
B61G9/10
主分类号
B61G9/10
代理机构
代理人
主权项
地址
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