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发明名称
Ressort à conjugués, combinée avec ressort en fil
摘要
申请公布号
BE376600(A1)
申请公布日期
1931.03.31
申请号
BE19310376600
申请日期
1931.01.20
申请人
Leopold Debelle
发明人
Leopold Debelle
分类号
B62J1/02
主分类号
B62J1/02
代理机构
代理人
主权项
地址
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