OIL PRESSURE CIRCUIT OF OIL PRESSURE HAMMER TOOL,申请号JP19810052253-传众专利搜索

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发明名称	OIL PRESSURE CIRCUIT OF OIL PRESSURE HAMMER TOOL
摘要
申请公布号	JPS57165597(A)	申请公布日期	1982.10.12
申请号	JP19810052253	申请日期	1981.04.06
申请人	TOYO KOGYO KK	发明人	SHIIHARA TAKEO
分类号	E21B1/26;E21B1/00	主分类号	E21B1/26
代理机构		代理人
主权项
地址

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