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发明名称
DRAWING METHOD
摘要
申请公布号
JPH0237922(A)
申请公布日期
1990.02.07
申请号
JP19880186315
申请日期
1988.07.26
申请人
NISSAN MOTOR CO LTD;SUMITOMO METAL IND LTD
发明人
SAKAMOTO TATSUJI;UJIHARA ARATA;FURUBAYASHI TADASHI;HAYASHI YUTAKA;KOJIMA MASAYASU;HIROSE YOZO
分类号
B21D24/04;B21D24/08;B21D24/10
主分类号
B21D24/04
代理机构
代理人
主权项
地址
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