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发明名称
Power hand tool
摘要
申请公布号
US2695522(A)
申请公布日期
1954.11.30
申请号
US19530342901
申请日期
1953.03.17
申请人
PAPWORTH WALTER A
发明人
PAPWORTH WALTER A.
分类号
B23D49/16;B23D51/02;B23D51/16;B23D59/00;B23D59/04
主分类号
B23D49/16
代理机构
代理人
主权项
地址
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