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发明名称
Improvements in pneumatic paving breakers
摘要
申请公布号
GB597864(A)
申请公布日期
1948.02.04
申请号
GB19460037671
申请日期
1946.01.24
申请人
JOACHIM WOLFGANG PHILIPPOVIC
发明人
分类号
B25D17/00;B25D17/04
主分类号
B25D17/00
代理机构
代理人
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地址
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