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经营范围
发明名称
PIPE EXPANDING MANDREL
摘要
申请公布号
JPS5550933(A)
申请公布日期
1980.04.14
申请号
JP19780123583
申请日期
1978.10.09
申请人
MITSUBISHI HEAVY IND LTD
发明人
URAGAMI KOUICHI;UCHIUMI HITOSHI
分类号
B21D39/08;B21D39/20
主分类号
B21D39/08
代理机构
代理人
主权项
地址
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