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发明名称
Outil de construction
摘要
申请公布号
FR925777(A)
申请公布日期
1947.09.12
申请号
FRD925777
申请日期
1946.04.18
申请人
发明人
BERGESEN BERGE SIGVAL
分类号
B21D11/20;B23Q3/06
主分类号
B21D11/20
代理机构
代理人
主权项
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