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公开(公告)号：CA572778A
公开(公告)日：1959-03-24
申请号：CA572778D
Applicant: GEN ELECTRIC
Inventor： DAVEY PETER E , PATTERSON LEROY R JR
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公开(公告)号：CA547560A
公开(公告)日：1957-10-15
申请号：CA547560D
Applicant: GEN ELECTRIC
Inventor： PATTERSON LEROY R JR
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