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发明名称
RAILROAD SWITCH DRIVE SYSTEM
摘要
申请公布号
PL242579(A2)
申请公布日期
1984.04.24
申请号
PL19830242579
申请日期
1983.06.16
申请人
LUBELSKA POLT
发明人
OSTAPIUK RYSZARD;ZAMS MIROSLAW
分类号
B61L5/04;B61L11/06;E01B;(IPC1-7):E01B/
主分类号
B61L5/04
代理机构
代理人
主权项
地址
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