APPARATUS SEALING SHAFT,申请号KR19890006752U-传众专利搜索

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发明名称	APPARATUS SEALING SHAFT
摘要
申请公布号	KR910008116(Y1)	申请公布日期	1991.10.12
申请号	KR19890006752U	申请日期	1989.05.23
申请人	GONA MACHINE-ELECTRIC CO.	发明人	SIM GWANG-HO
分类号	F16J15/16;(IPC1-7):F16J15/16	主分类号	F16J15/16
代理机构		代理人
主权项
地址

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