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公开(公告)号：US3071598A
公开(公告)日：1963-01-01
申请号：US3051448
申请日：1948-06-01
Applicant: PURDUE RESEARCH FOUNDATION
Inventor： HASS HENRY B , BRYANT BACHMAN GUSTAVE , HENRY FEUER , WARREN KENNETH S
CPC classification number: C08F8/30 , C06B45/105
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