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发明名称
PULL FORMING METHOD AND APPARATUS OF PIPE
摘要
申请公布号
JPS54117366(A)
申请公布日期
1979.09.12
申请号
JP19790015564
申请日期
1979.02.15
申请人
BABCOCK & WILCOX CO
发明人
POORU II SUTANPU
分类号
B21C1/22;B21C1/24;B21C3/02;B21C3/16
主分类号
B21C1/22
代理机构
代理人
主权项
地址
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