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发明名称
MANUFACTURE OF ALUMINUM SHAPE TUBE
摘要
申请公布号
JPS55133818(A)
申请公布日期
1980.10.18
申请号
JP19790039182
申请日期
1979.03.31
申请人
SUMITOMO LIGHT METAL IND
发明人
SUGIYAMA SADAHIKO;NAKAYAMA HIRONOBU
分类号
B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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