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经营范围
发明名称
CURVED SURFACE WORKING MACHINE
摘要
申请公布号
JPH0347630(A)
申请公布日期
1991.02.28
申请号
JP19890177895
申请日期
1989.07.12
申请人
NIPPON YAKIN KOGYO CO LTD
发明人
ASHIDA TAKESHI
分类号
B21D5/08
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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