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发明名称
OIL SUPPLY DEVICE
摘要
申请公布号
KR920003609(Y1)
申请公布日期
1992.06.01
申请号
KR19890009171U
申请日期
1989.06.29
申请人
DOO SAN MACHINE CO.
发明人
CHON, DA - HYUNG
分类号
B23B51/00;(IPC1-7):B23B51/00
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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