THROUGH TYPE PERCUSSION HAMMER DEVICE,申请号JP19900138442-传众专利搜索

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发明名称	THROUGH TYPE PERCUSSION HAMMER DEVICE
摘要
申请公布号	JPH0435880(A)	申请公布日期	1992.02.06
申请号	JP19900138442	申请日期	1990.05.30
申请人	OHBAYASHI CORP	发明人	HACHINOHE YUTAKA;MINO KUNIHIKO;YAMAMOTO YUKINOBU;SAKURAGI SHIGEO
分类号	E21D20/00;B25D17/08	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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