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发明名称
CONCEALED RADIATOR FOR RAILWAY CAR HEATING SYSTEMS
摘要
申请公布号
CA327701(A)
申请公布日期
1932.11.15
申请号
CAD327701
申请日期
申请人
THE VAPOR CAR HEATING COMPANY OF CANADA;THE VAPOR CAR HEATING COMPANY
发明人
JOHN VAN VULPEN;EDWARD A. RUSSELL
分类号
主分类号
代理机构
代理人
主权项
地址
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