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公开(公告)号：US2975078A
公开(公告)日：1961-03-14
申请号：US69117957
申请日：1957-10-21
Applicant: CONS ELECTRODYNAMICS CORP
Inventor： RAYFIELD GEORGE T
CPC classification number: C04B41/88 , C23D5/00 , Y10S428/92 , Y10T428/12667 , Y10T428/12903 , Y10T428/2949
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