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公开(公告)号：US3153419A
公开(公告)日：1964-10-20
申请号：US21292662
申请日：1962-07-27
Applicant: AJEM LAB INC
Inventor： EVANS DEWEY M , PATRICK JAMES H , RUDLAFF JOHN L , WEATHERS LELAND C
IPC: C23G3/00
CPC classification number: C23G3/00
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