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公开(公告)号:US3193402A
公开(公告)日:1965-07-06
申请号:US16125361
申请日:1961-12-21
Applicant: BASIC INC
Inventor: SAMUEL RUSOFF , HUGHEY VAUGHN V
CPC classification number: C04B35/03
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公开(公告)号:US2814568A
公开(公告)日:1957-11-26
申请号:US38612753
申请日:1953-10-14
Applicant: BASIC INC
Inventor: PEARSON EDWARD P , SAMUEL RUSOFF
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13
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公开(公告)号:US2814567A
公开(公告)日:1957-11-26
申请号:US38612653
申请日:1953-10-14
Applicant: BASIC INC
Inventor: PEARSON EDWARD P , SAMUEL RUSOFF
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13
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