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经营范围
发明名称
VENT PIPE FOR PUMPING
摘要
申请公布号
KR890002612(Y1)
申请公布日期
1989.04.29
申请号
KR19860017864U
申请日期
1986.11.17
申请人
DAEWOO HEAVY IND. CO.,LTD.
发明人
HA, JAE-YONG
分类号
F04F5/46;(IPC1-7):F04F5/46
主分类号
F04F5/46
代理机构
代理人
主权项
地址
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