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发明名称
Boiler construction and method of producing same
摘要
申请公布号
US2412886(A)
申请公布日期
1946.12.17
申请号
US19430474480
申请日期
1943.02.02
申请人
THE INTERNATIONAL NICKEL COMPANY, INC.;E. I. DU PONT DE NEMOURS & COMPANY
发明人
HUSTON FREDERICK P.;BURROWS LAWTON A.;LAWSON WALTER E.
分类号
B21D39/06;F22B7/16
主分类号
B21D39/06
代理机构
代理人
主权项
地址
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