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发明名称
Speed regulator for rotary piston pneumatic drilling machines
摘要
申请公布号
GB450376(A)
申请公布日期
1936.07.16
申请号
GB19350027238
申请日期
1935.10.02
申请人
FRANKFURTER MASCHINENBAU A.G.
发明人
分类号
B23B45/04
主分类号
B23B45/04
代理机构
代理人
主权项
地址
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