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1.Portable electric motor driven power tool with separable plastic housing 失效
Title translation: 便携式电动机驱动电动工具,具有可分离的塑料外壳公开(公告)号:US3418504A
公开(公告)日:1968-12-24
申请号:US55714466
申请日:1966-06-13
Applicant: BOSCH GMBH ROBERT
Inventor: KURT PAULE , GERHARD ARMBRUSTER , MANFRED KIRN
CPC classification number: B23B45/001 , B23B45/008 , H02K7/145