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1.发明授权
公开(公告)号：US3556823A
公开(公告)日：1971-01-19
申请号：US3556823D
申请日：1967-10-25
Applicant: AGENCY IND SCIENCE TECHN
Inventor： SANO SHIRO , KATO SHUZO , ISHII EIICHI , IGA TAKEO
CPC classification number: C04B35/03
Abstract: GALLIUM OXIDE IS ADDED TO MAGNESIA CONTAINING CALCIUM OXIDE TO FORM A CALCIUM GALLATE, AND THE MIXTURE IS SHAPED AND SINTERED.
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