HELICAL GEAR PUMP,申请号JP19830132661-传众专利搜索

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发明名称	HELICAL GEAR PUMP
摘要
申请公布号	JPS5974385(A)	申请公布日期	1984.04.26
申请号	JP19830132661	申请日期	1983.07.20
申请人	MONO PONPUSU ENG LTD	发明人	SUTANREI ATSUSHIYUBOON IISUTO PEIN
分类号	E21B43/00;F04C2/107	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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