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公开(公告)号:US2358457A
公开(公告)日:1944-09-19
申请号:US35257340
申请日:1940-08-14
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US2023812A
公开(公告)日:1935-12-10
申请号:US73458734
申请日:1934-07-11
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US2116488A
公开(公告)日:1938-05-03
申请号:US12039837
申请日:1937-01-13
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US2037510A
公开(公告)日:1936-04-14
申请号:US71477734
申请日:1934-03-09
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US2190987A
公开(公告)日:1940-02-20
申请号:US12184037
申请日:1937-01-22
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A47J43/22
CPC classification number: A47J43/22 , Y10T403/7194
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公开(公告)号:US2159329A
公开(公告)日:1939-05-23
申请号:US14544637
申请日:1937-05-29
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: B21K11/00
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公开(公告)号:US2150623A
公开(公告)日:1939-03-14
申请号:US12524437
申请日:1937-02-11
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
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公开(公告)号:US2116487A
公开(公告)日:1938-05-03
申请号:US12039737
申请日:1937-01-13
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US1965647A
公开(公告)日:1934-07-10
申请号:US45762230
申请日:1930-05-30
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/133
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公开(公告)号:US2241781A
公开(公告)日:1941-05-13
申请号:US18658838
申请日:1938-01-24
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A21B3/13
CPC classification number: A21B3/13 , Y10T29/49915 , Y10T29/49929 , Y10T29/49936
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