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发明名称
SHIFTER FOR COUNTERWEIGHT OF CRANE FOR RAILWAY
摘要
申请公布号
JPS58139994(A)
申请公布日期
1983.08.19
申请号
JP19820018728
申请日期
1982.02.10
申请人
HITACHI SEISAKUSHO KK
发明人
OOSUMI NAOTAKE
分类号
B66C23/50;B66C23/74
主分类号
B66C23/50
代理机构
代理人
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