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发明名称
RAIL EQUIPMENT OF LADDER FOR SHIP
摘要
申请公布号
KR900001011(Y1)
申请公布日期
1990.02.10
申请号
KR19870006079U
申请日期
1987.04.24
申请人
CHONG HAE-RYONG
发明人
CHONG HAE-RYONG
分类号
B63B29/20;(IPC1-7):B63B29/20
主分类号
B63B29/20
代理机构
代理人
主权项
地址
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