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发明名称
STRESS RELIEVING DEVICE FOR SHIP STEEL PLATES
摘要
申请公布号
JPS5433259(A)
申请公布日期
1979.03.10
申请号
JP19770099017
申请日期
1977.08.18
申请人
MITSUI SHIPBUILDING ENG
发明人
MEJIRO NOBORU
分类号
B21D1/00;B21D1/10;B21D1/12
主分类号
B21D1/00
代理机构
代理人
主权项
地址
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