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发明名称
Car coupler
摘要
申请公布号
US1858915(A)
申请公布日期
1932.05.17
申请号
US19290339419
申请日期
1929.02.12
申请人
CARROLL BURTON
发明人
BURTON CARROLL
分类号
B61G1/06
主分类号
B61G1/06
代理机构
代理人
主权项
地址
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