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发明名称
UNLOCKING DEVICE FOR RAILROAD CAR COUPLER
摘要
申请公布号
KR880000687(Y1)
申请公布日期
1988.03.15
申请号
KR19850018544U
申请日期
1985.12.31
申请人
DAEWOO HEAVY INDUSTRIES LTD.
发明人
OH, YUNG-HO
分类号
B61G1/36;(IPC1-7):B61G1/36
主分类号
B61G1/36
代理机构
代理人
主权项
地址
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