OIL PENETRATION PROTECTION DEVICE OF FEEDING DEVICE,申请号KR19960066995U-传众专利搜索

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发明名称	OIL PENETRATION PROTECTION DEVICE OF FEEDING DEVICE
摘要
申请公布号	KR200149342(Y1)	申请公布日期	1999.06.15
申请号	KR19960066995U	申请日期	1996.12.31
申请人	DAEWOO HEAVY INDUSTRY LTD.	发明人	PARK, GYU-SUNG
分类号	B23D21/00;(IPC1-7):B23D21/00	主分类号	B23D21/00
代理机构		代理人
主权项
地址

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