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发明名称
METHOD OF FABRICATING EXPANDED PRODUCT MADE OF ALUMINUM EXTRUDED TYPE MATERIAL
摘要
申请公布号
JPS5316354(A)
申请公布日期
1978.02.15
申请号
JP19760091087
申请日期
1976.07.29
申请人
SHOWA ALUMINIUM CO LTD
发明人
KAJITA SHINICHI;OOTANI MASAKIYO
分类号
B21D31/04;B21D47/00
主分类号
B21D31/04
代理机构
代理人
主权项
地址
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