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发明名称
SEAMLESS PIPE MILL
摘要
申请公布号
JPH05131203(A)
申请公布日期
1993.05.28
申请号
JP19920124525
申请日期
1992.05.18
申请人
ITARINPIANTEI OF AMERICA INC
发明人
UIRIAMU ROZUMASU;RUUDEI EMU TORUBOBUITSUCHI
分类号
B21B19/04;B21B19/02;B21B23/00;B21B31/08
主分类号
B21B19/04
代理机构
代理人
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