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发明名称
METHOD OF PIPE MANUFACTURE
摘要
申请公布号
JPS52757(A)
申请公布日期
1977.01.06
申请号
JP19750076500
申请日期
1975.06.24
申请人
MITSUBISHI HEAVY IND LTD
发明人
OOMORI SHIYUNJI;NAKAMURA TERUSHIGE;HIASA YUKIO
分类号
B21C37/08;B21D5/10;B21D5/12
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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