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发明名称
Lame économique à deux tranchants interchangeables pour cisailles à métaux, sanstrous de fixation
摘要
申请公布号
FR699145(A)
申请公布日期
1931.02.10
申请号
FRD699145
申请日期
1930.07.19
申请人
发明人
FRIEDERICI AUGUST
分类号
B23D35/00
主分类号
B23D35/00
代理机构
代理人
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