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发明名称
Car door
摘要
申请公布号
US1830388(A)
申请公布日期
1931.11.03
申请号
US19290367854
申请日期
1929.06.03
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
DOREY GEORGE B.
分类号
B61D19/00
主分类号
B61D19/00
代理机构
代理人
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地址
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