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公开(公告)号：US3073246A
公开(公告)日：1963-01-15
申请号：US5474960
申请日：1960-09-08
Applicant: MAST DEV COMPANY INC
Inventor： SAUNDERS HUGH E , KLING ROBERT G
IPC: A61M5/142 , F04B9/04 , F04B43/067 , F04B43/08 , F04B53/10
CPC classification number: F04B9/042 , A61M5/14224 , F04B43/067 , F04B43/08 , F04B53/1075 , Y10T137/7889
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