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发明名称
EXTRUDING METHOD FOR ALUMINUM
摘要
申请公布号
JPS6457911(A)
申请公布日期
1989.03.06
申请号
JP19870214631
申请日期
1987.08.28
申请人
SUMITOMO LIGHT METAL IND LTD
发明人
KAMEMOTO TADAKI;YAMAGUCHI MASAMI;CHIBA TOSHIFUMI
分类号
B21C27/00;B21C29/00
主分类号
B21C27/00
代理机构
代理人
主权项
地址
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