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公开(公告)号:US2597011A
公开(公告)日:1952-05-20
申请号:US17655250
申请日:1950-07-28
Applicant: US AGRICULTURE
Inventor: MACMASTERS MAJEL M , HOAGLUND VIRGINIA E
CPC classification number: C08J9/28 , A61L15/28 , A61L15/425 , C08J2201/0524 , C08J2303/02 , C08L3/02