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公开(公告)号：US3459504A
公开(公告)日：1969-08-05
申请号：US3459504D
申请日：1966-10-21
Applicant: TEXAS INSTRUMENTS INC
Inventor： BRACKEN RONALD C , STROUP RALPH F , WAKEFIELD GENE F
CPC classification number: C04B41/009 , C01B32/90 , C04B41/5059 , C04B41/87 , Y10T428/30 , C04B41/4529 , C04B41/455 , C04B35/522
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