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公开(公告)号：CA848424A
公开(公告)日：1970-08-04
申请号：CA848424D
Applicant: GEN ELECTRIC
Inventor： BROWN EDGAR D JR
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公开(公告)号：CA586984A
公开(公告)日：1959-11-10
申请号：CA586984D
Applicant: GEN ELECTRIC
Inventor： KATHER WILLIAM S , BROWN EDGAR D JR , LITSTER ALEXANDER A
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