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经营范围
发明名称
METHOD OF BENDING PLATE MATERIAL FREE FROM CRACK
摘要
申请公布号
JPS5224974(A)
申请公布日期
1977.02.24
申请号
JP19750100658
申请日期
1975.08.21
申请人
AIDA ENG LTD
发明人
KURIMOTO SHIYOUZOU
分类号
B21D5/02
主分类号
B21D5/02
代理机构
代理人
主权项
地址
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