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发明名称
Tool device
摘要
申请公布号
US2261134(A)
申请公布日期
1941.11.04
申请号
US19390287454
申请日期
1939.07.31
申请人
WALTER BLAIR
发明人
BLAIR WALTER
分类号
B23P19/00
主分类号
B23P19/00
代理机构
代理人
主权项
地址
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