专利名称：ADJUSTABLE WRENCH发明人：HA, TAE-HWAN申请号：KR0201865申请日：20021007公开号：WO03031120A8公开日：20040701
摘要：Utility is enhanced by an adjustable wrench including a fixed jaw fixedly formedat the body, an adjustable jaw adjustable relative to the fixed jaw, and a fastening unitdisposed at one or each of the fixed jaw and the adjustable jaw, the fastening unitcomprising a plurality of sprags such that one end of each of the sprags is linearlyaligned facind the opposite jaw.
申请人：HA, TAE-HWAN,JEONG, YONG-SOO
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