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公开(公告)号：US1913115A
公开(公告)日：1933-06-06
申请号：US52117831
申请日：1931-03-09
Applicant: KRAFT PHENIX CHEESE CORP
Inventor： GUEST WARD E
IPC: B04C5/103
CPC classification number: B04C5/103
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公开(公告)号：US1868826A
公开(公告)日：1932-07-26
申请号：US50832431
申请日：1931-01-12
Applicant: KRAFT PHENIX CHEESE CORP
Inventor： GUEST WARD E
IPC: A01J11/02
CPC classification number: A01J11/02
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