发明名称 ELECTRIC POWER TOOL
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive electric power tool with excellent workability and operability to prevent damage to a material to be drilled. SOLUTION: The electric power tool has a cover 25 covering the outer periphery of clamping screws 26 which is provided on the outer periphery of a hammer case 2. The electric power tool is also provided with a stopper 27 for fixing the position of the cover 25 on the outer periphery of the hammer case 2 so that the cover 25 is attached and removed freely. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003245865(A) 申请公布日期 2003.09.02
申请号 JP20020046928 申请日期 2002.02.22
申请人 HITACHI KOKI CO LTD 发明人 SAKAI MASATO;MATSUNO SATOSHI;WATANABE MASANORI;YOSHIMIZU TOMOUMI
分类号 B25B21/00;B25B21/02;B25F5/02;(IPC1-7):B25B21/00 主分类号 B25B21/00
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