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发明名称
Percussive device
摘要
申请公布号
US1768718(A)
申请公布日期
1930.07.01
申请号
US19270208811
申请日期
1927.07.27
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SODERBERG CARL RICHARD
分类号
B25D13/00;H02K33/04;H02K33/12
主分类号
B25D13/00
代理机构
代理人
主权项
地址
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