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发明名称
(B1) ;CARGO HATCH OF A TOPPED FREIGHT CAR
摘要
申请公布号
PL215525(A1)
申请公布日期
1981.01.02
申请号
PL19790215525
申请日期
1979.05.10
申请人
ZAODRZANSKIE ZAKLADY PRZEMYSLU
发明人
BOCZAN ALEKSANDER;KWIATKOWSKI FELIKS;LUKASZEWICZ JANUSZ
分类号
B21D;B61D17/16;(IPC1-7):B21D/
主分类号
B21D
代理机构
代理人
主权项
地址
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