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发明名称
Tool operating attachment
摘要
申请公布号
US2436692(A)
申请公布日期
1948.02.24
申请号
US19450583464
申请日期
1945.03.19
申请人
GREENE HARRY R
发明人
GREENE HARRY R.
分类号
B23D49/16;B23D57/00
主分类号
B23D49/16
代理机构
代理人
主权项
地址
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