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公开(公告)号：US3323517A
公开(公告)日：1967-06-06
申请号：US51240265
申请日：1965-12-08
Applicant: KELLER LOUISE M
Inventor： KELLER LOUISE M
IPC: A61H23/02
CPC classification number: A61H23/0218 , A61H2201/0192 , A61H2201/0207 , A61H2201/0228 , A61H2201/1607 , A61H2201/1611 , A61H2201/1623 , A61H2201/165 , A61H2205/02 , A61H2205/021 , A61H2205/022 , A61H2205/025 , A61H2205/04 , A61H2205/062 , A61H2205/08 , A61H2205/081 , Y10S601/15
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