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发明名称
Etau.
摘要
申请公布号
CH250144(A)
申请公布日期
1947.08.15
申请号
CHD250144
申请日期
1946.03.18
申请人
FRICHE,MAURICE
发明人
FRICHE,MAURICE
分类号
B25B1/18
主分类号
B25B1/18
代理机构
代理人
主权项
地址
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