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公开(公告)号：US2623204A
公开(公告)日：1952-12-23
申请号：US7598649
申请日：1949-02-12
Applicant: WELDING RESEARCH INC
Inventor： SOLOMON JULIUS L
IPC: B23K11/24
CPC classification number: B23K11/248
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公开(公告)号：US2600519A
公开(公告)日：1952-06-17
申请号：US3453848
申请日：1948-06-22
Applicant: WELDING RESEARCH INC
Inventor： SOLOMON JULIUS L
IPC: B23K11/24
CPC classification number: B23K11/248
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