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发明名称
METAL DOOR FRAME AND METHOD OF MANUFACTURING SAME
摘要
申请公布号
PL244642(A2)
申请公布日期
1984.09.24
申请号
PL19830244642
申请日期
1983.11.18
申请人
STAVEBNI STROJJRENSTVI A LEHKA
发明人
分类号
B21D;E06B;E06B1/12;(IPC1-7):E06B/;B21D/
主分类号
B21D
代理机构
代理人
主权项
地址
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