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公开(公告)号:US2780832A
公开(公告)日:1957-02-12
申请号:US37743253
申请日:1953-08-31
Applicant: WALGREEN CO
Inventor: SCHMITT ROLAND G , BRAATEN EARL E , SWEDBERG VERNON K
IPC: A61J3/08
CPC classification number: A61J3/08 , Y10S425/201
公开(公告)号:US2780832A
公开(公告)日:1957-02-12
申请号:US37743253
申请日:1953-08-31
Applicant: WALGREEN CO
Inventor: SCHMITT ROLAND G , BRAATEN EARL E , SWEDBERG VERNON K
IPC: A61J3/08
CPC classification number: A61J3/08 , Y10S425/201