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发明名称
Pneumatic tool
摘要
申请公布号
US2171029(A)
申请公布日期
1939.08.29
申请号
US19370123648
申请日期
1937.02.02
申请人
SILVER GELDHOF
发明人
GELDHOF SILVER
分类号
B25C1/00;B25C1/04
主分类号
B25C1/00
代理机构
代理人
主权项
地址
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