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发明名称
OUTLET FRAME AND GATE ASSEMBLY
摘要
申请公布号
CA537473(A)
申请公布日期
1957.02.26
申请号
CAD537473
申请日期
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
GEORGE B. DOREY
分类号
主分类号
代理机构
代理人
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