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公开(公告)号：SE8003878L
公开(公告)日：1981-11-24
申请号：SE8003878
申请日：1980-05-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor： GILMORE HOWARD CURTISS , JORDAN LESTER W , YAWORSKY CHESTER W
IPC: B23K15/00
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