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公开(公告)号:US1879951A
公开(公告)日:1932-09-27
申请号:US31884028
申请日:1928-11-12
Applicant: NAT AUTOMATIC DOUGHNUT MACHINE
Inventor: ROEHL FRANK M
IPC: A21C11/00
CPC classification number: A21C11/002
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公开(公告)号:US1823409A
公开(公告)日:1931-09-15
申请号:US31614428
申请日:1928-10-31
Applicant: NAT AUTOMATIC DOUGHNUT MACHINE
Inventor: ROEHL FRANK M , TOEWS PETER J
IPC: A21B5/00
CPC classification number: A21B5/00
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公开(公告)号:US2003617A
公开(公告)日:1935-06-04
申请号:US60350232
申请日:1932-04-06
Applicant: NAT AUTOMATIC DOUGHNUT MACHINE
Inventor: TOEWS PETER J
CPC classification number: A21C11/002 , A21C11/16
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公开(公告)号:US1834182A
公开(公告)日:1931-12-01
申请号:US36724029
申请日:1929-05-31
Applicant: NAT AUTOMATIC DOUGHNUT MACHINE
Inventor: ROEHL FRANK M
IPC: A21B5/00
CPC classification number: A21B5/00
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公开(公告)号:US1846659A
公开(公告)日:1932-02-23
申请号:US36723829
申请日:1929-05-31
Applicant: NAT AUTOMATIC DOUGHNUT MACHINE
Inventor: ROEHL FRANK M , TOEWS PETER J
IPC: A21C11/10
CPC classification number: A21C11/10
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