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发明名称
MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE INSERCIONES METáLICAS
摘要
申请公布号
ES223997(A1)
申请公布日期
1956.01.16
申请号
ES19970002239
申请日期
1955.09.15
申请人
HOESCH WALZWERKE A.G.;EGGERT, PETER
发明人
分类号
(IPC1-7):E04
主分类号
(IPC1-7):E04
代理机构
代理人
主权项
地址
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