发明名称 METHOD OF ELECTRON BEAM WELDING
摘要 Three adjacent metallic blocks comprising two lateral blocks fabricated from a metal which is different from the central block are joined together by forming weld fillets simultaneously along the two joint planes by means of two electron guns which are displaced in parallel motion respectively along each plane.
申请公布号 US3663794(A) 申请公布日期 1972.05.16
申请号 USD3663794 申请日期 1971.05.04
申请人 MAURICE DE CACHARD;JEAN-LOUIS GEORGES 发明人 MAURICE DE CACHARD;JEAN-LOUIS GEORGES
分类号 B23K15/00;(IPC1-7):B23K9/00 主分类号 B23K15/00
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