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公开(公告)号：US3153347A
公开(公告)日：1964-10-20
申请号：US8006161
申请日：1961-01-03
Applicant: CULLIGAN INC
Inventor： SCHUTZE ROBERT E , MORRISON EDWIN A
CPC classification number: F04B53/00 , F04B9/042 , F04B43/009 , F04B43/02 , F04B53/102 , Y10T74/1667 , Y10T74/18304 , Y10T74/2107
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