Patent search ap:"SHORT DORIS M" Page 1

1.

发明授权
Sleep inducing device 失效
Title translation: 睡眠诱导装置

公开(公告)号：US2895468A

公开(公告)日：1959-07-21

申请号：US63633057

申请日：1957-01-25

Applicant: SHORT DORIS M

Inventor： SHORT DORIS M

IPC: A47C21/00 , A61H1/00 , A61M21/00 , B62B9/22

CPC classification number: A47C21/006 , A61H2201/0138 , A61H2201/0142 , A61M21/00 , B62B9/22

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