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发明名称
MANUFACTURING DEVICE OF A FLEXIBLE JOINT PIPE
摘要
申请公布号
KR890005254(Y1)
申请公布日期
1989.08.09
申请号
KR19850011375U
申请日期
1985.09.05
申请人
KANG HYONG-WON
发明人
KANG HYONG-WON
分类号
B21D39/04;(IPC1-7):B21D39/04
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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