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发明名称
PIPE EXPANDER
摘要
申请公布号
JPH07290171(A)
申请公布日期
1995.11.07
申请号
JP19940109090
申请日期
1994.04.25
申请人
KUWANTAI SYST KK
发明人
SATO SATOSHI
分类号
B21D39/20;B21D53/06;B30B15/00;B30B15/14;(IPC1-7):B21D39/20
主分类号
B21D39/20
代理机构
代理人
主权项
地址
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