ELECTRIC HYDRAULIC HAMMER,申请号SU19884615582-传众专利搜索

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发明名称	ELECTRIC HYDRAULIC HAMMER
摘要
申请公布号	SU1611537(A1)	申请公布日期	1990.12.07
申请号	SU19884615582	申请日期	1988.12.06
申请人	KOROTKOV VALENTIN P	发明人	KOROTKOV VALENTIN P,SU
分类号	B21J7/28	主分类号	B21J7/28
代理机构		代理人
主权项
地址

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