SHAFT SEALING DEVICE OF OIL-FREE SCREW COMPRESSOR,申请号JP19920216891-传众专利搜索

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发明名称	SHAFT SEALING DEVICE OF OIL-FREE SCREW COMPRESSOR
摘要
申请公布号	JPH0666276(A)	申请公布日期	1994.03.08
申请号	JP19920216891	申请日期	1992.08.14
申请人	HITACHI LTD	发明人	SUZUKI AKIRA
分类号	F04C18/16;F04C27/00;(IPC1-7):F04C18/16	主分类号	F04C18/16
代理机构		代理人
主权项
地址

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