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公开(公告)号：US1994078A
公开(公告)日：1935-03-12
申请号：US65623033
申请日：1933-02-11
Applicant: SIELOFF PACKING COMPANY
Inventor： EMIL SIELOFF
CPC classification number: F25D17/005 , F25D31/00
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公开(公告)号：US1925407A
公开(公告)日：1933-09-05
申请号：US65698333
申请日：1933-02-16
Applicant: SIELOFF PACKING COMPANY
Inventor： EMIL SIELOFF
IPC: F25D7/00
CPC classification number: F25D7/00
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