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公开(公告)号：JPS517948A
公开(公告)日：1976-01-22
申请号：JP6359175
申请日：1975-05-29
Applicant: BECKMAN INSTRUMENTS INC
Inventor： DONARUDO JATSUKU GAMU
IPC: C09K3/10 , G02F1/1339 , G02F1/1341
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