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经营范围
发明名称
CYLINDRE A COMPENSATION DE FLEXION
摘要
申请公布号
FR2330911(A1)
申请公布日期
1977.06.03
申请号
FR19760033293
申请日期
1976.11.04
申请人
ESCHER WYSS SA
发明人
分类号
B21D9/15;D21G1/02;F16C13/00;(IPC1-7):F16C13/00
主分类号
B21D9/15
代理机构
代理人
主权项
地址
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