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公开(公告)号：US2135312A
公开(公告)日：1938-11-01
申请号：US19985238
申请日：1938-04-04
Applicant: ADRIAN MUCKLE PAUL
Inventor： ADRIAN MUCKLE PAUL
IPC: A61H23/02
CPC classification number: A61H23/0218 , A61H2201/0207 , A61H2201/0228 , A61H2201/0271
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