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公开(公告)号：US2765234A
公开(公告)日：1956-10-02
申请号：US28498252
申请日：1952-04-29
Applicant: WALGREEN CO
Inventor： SCHMITT ROLAND G , RADDATZ HOWARD W , VERNON SWEDBERG
IPC: A23L2/02
CPC classification number: A23L2/02
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