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公开(公告)号:US3447338A
公开(公告)日:1969-06-03
申请号:US3447338D
申请日:1967-04-20
Applicant: HUPP CORP
Inventor: SMITH HORACE L JR
IPC: A23L1/00 , A23L3/18 , A23N12/08 , B01J8/38 , B01J8/44 , F25D17/02
CPC classification number: B01J8/44 , A23L3/185 , A23N12/08 , A23P30/38 , B01J8/386