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发明名称
SAFETY DEVICES FOR RAILWAY CAR DOOR OPERATING MECHANISM
摘要
申请公布号
CA475150(A)
申请公布日期
1951.07.10
申请号
CAD475150
申请日期
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
ALBERT E. ZIMMER
分类号
主分类号
代理机构
代理人
主权项
地址
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