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公开(公告)号：US2306626A
公开(公告)日：1942-12-29
申请号：US33709040
申请日：1940-05-24
Applicant: GEN ELECTRIC
Inventor： MAGDALENE HUNIGER , JOSEPH RUDOLPH , GUNTHER ASCHERMANN
CPC classification number: C09K11/0855 , C09K11/08 , C09K11/0838 , C09K11/0877 , C09K11/63
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