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发明名称
Method and means for shaping hollow articles made of wound sheet-metal
摘要
申请公布号
GB794959(A)
申请公布日期
1958.05.14
申请号
GB19560036386
申请日期
1956.11.28
申请人
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
发明人
分类号
B21D51/54
主分类号
B21D51/54
代理机构
代理人
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地址
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