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发明名称
PRODUCTION OF SEAMLESS TITANIUM PIPE
摘要
申请公布号
JPS6444204(A)
申请公布日期
1989.02.16
申请号
JP19870199556
申请日期
1987.08.10
申请人
SUMITOMO METAL IND LTD
发明人
YAMAKAWA TOMIO;HAYASHI CHIHIRO
分类号
B21B19/04
主分类号
B21B19/04
代理机构
代理人
主权项
地址
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