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公开(公告)号：DE2221122A1
公开(公告)日：1973-11-08
申请号：DE2221122
申请日：1972-04-28
Applicant: STEIGERWALD STRAHLTECH
Inventor： ROSE HARALD DIPL-PHYS PROF DR , PLIES ERICH DIPL-PHYS
IPC: B23K15/00 , H01J37/147 , H01J37/153 , H01J3/26
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