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公开(公告)号：US3347785A
公开(公告)日：1967-10-17
申请号：US33655564
申请日：1964-01-08
Applicant: CULLIGAN INC
Inventor： STAATS WILLIAM A
IPC: B01J49/00
CPC classification number: B01J49/75 , Y10T137/86405 , Y10T137/86437 , Y10T137/86493 , Y10T137/87732
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公开(公告)号：US3311552A
公开(公告)日：1967-03-28
申请号：US33648164
申请日：1964-01-08
Applicant: CULLIGAN INC
Inventor： STAATS WILLIAM A
CPC classification number: B01J47/10
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公开(公告)号：US3220552A
公开(公告)日：1965-11-30
申请号：US9944761
申请日：1961-03-30
Applicant: CULLIGAN INC
Inventor： STAATS WILLIAM A
CPC classification number: C02F1/42 , B01J49/80 , Y10T137/2931 , Y10T137/8737 , Y10T137/87507
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