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发明名称
Schlaggeraet
摘要
申请公布号
DE1057028(B)
申请公布日期
1959.05.06
申请号
DE1955K026262
申请日期
1955.07.06
申请人
KANGO ELECTRIC HAMMERS LIMITED
发明人
BADCOCK DAVID NORMAN WILLIAM
分类号
B25D11/12;E21B1/16
主分类号
B25D11/12
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代理人
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