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发明名称
A METHOD OF PRODUCING VESSELS HAVING WALLS OF SHEET METAL AND TUBES
摘要
申请公布号
GB1212860(A)
申请公布日期
1970.11.18
申请号
GB19670056458
申请日期
1967.12.12
申请人
L. & C. STEINMULLER G.M.B.H.
发明人
分类号
B21D53/08;F16L53/00;F28D1/06
主分类号
B21D53/08
代理机构
代理人
主权项
地址
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