PISTON OF POSITIVE-DISPLACEMENT HYDRAULIC MACHINE,申请号SU19904799367-传众专利搜索

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发明名称	PISTON OF POSITIVE-DISPLACEMENT HYDRAULIC MACHINE
摘要
申请公布号	SU1724928(A1)	申请公布日期	1992.04.07
申请号	SU19904799367	申请日期	1990.03.20
申请人	MELNIK VIKTOR,SU	发明人	MELNIK VIKTOR I,SU
分类号	F04B53/14;F16J1/00	主分类号	F04B53/14
代理机构		代理人
主权项
地址

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