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发明名称
Apparatus for transmitting intense vibrations for performing work
摘要
申请公布号
US2439219(A)
申请公布日期
1948.04.06
申请号
US19440539585
申请日期
1944.06.09
申请人
O'CONNOR JOHN C
发明人
O'CONNOR JOHN C.
分类号
B06B3/00;B28B1/087
主分类号
B06B3/00
代理机构
代理人
主权项
地址
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