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发明名称
BLANK LAYOUT METHOD FOR ELBOW FORMING USE STEEL PLATE STOCK AND ELBOW FORMED BY THE SAME STEEL PLATE STOCK
摘要
申请公布号
JPH0255627(A)
申请公布日期
1990.02.26
申请号
JP19880207111
申请日期
1988.08.20
申请人
BENKAN CORP
发明人
TAGUCHI HIROSHI
分类号
F16L43/00;B21D28/06;B21D51/16
主分类号
F16L43/00
代理机构
代理人
主权项
地址
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