发明名称 |
FRAMSTAELLNINGSFOERFARANDE FOER EN ROERKOKILL MED REKTANGULAERT RESPEKTIVE KVADRATISKT TVAERSNITT |
摘要 |
A round copper or copper-alloy tube is internally coated with a relatively thick nickel or nickel-alloy layer and formed into a tube of rectangular or square-shaped cross section; the tube or cut-off sections thereof will serve as molds for continuous casting. |
申请公布号 |
FI831516(A0) |
申请公布日期 |
1983.05.03 |
申请号 |
FI19830001516 |
申请日期 |
1983.05.03 |
申请人 |
KABEL- UND METALLWERKE GUTEHOFFNUNGSHUETTE AKTIENGESELLSCHAFT |
发明人 |
WEISNER, EIKE;GRAVEMANN, HORST |
分类号 |
B22D11/04;B22C9/06;B22D11/057;B22D11/059;(IPC1-7):B22D/ |
主分类号 |
B22D11/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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