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发明名称
Dispositif permettant de réaliser, par pression ou par percussion, les filetages et les taraudages à pas rapides
摘要
申请公布号
FR704540(A)
申请公布日期
1931.05.21
申请号
FRD704540
申请日期
1930.01.18
申请人
发明人
BARTOLOZZI GAETANO
分类号
B23G7/00
主分类号
B23G7/00
代理机构
代理人
主权项
地址
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