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公开(公告)号:US2188550A
公开(公告)日:1940-01-30
申请号:US14210637
申请日:1937-05-12
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G , JACOB KOLLMAN
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US2188549A
公开(公告)日:1940-01-30
申请号:US17052437
申请日:1937-10-23
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:US2186715A
公开(公告)日:1940-01-09
申请号:US18284137
申请日:1937-12-31
Applicant: KATZINGER EDWARD CO
Inventor: ZIMMER MYRON J
IPC: B24D15/08
CPC classification number: B24D15/08
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公开(公告)号:US2153757A
公开(公告)日:1939-04-11
申请号:US19723238
申请日:1938-03-21
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:US2150864A
公开(公告)日:1939-03-14
申请号:US13854137
申请日:1937-04-23
Applicant: KATZINGER EDWARD CO
Inventor: OLTMAN RAY C
IPC: A21B3/13
CPC classification number: A21B3/133
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公开(公告)号:US2135341A
公开(公告)日:1938-11-01
申请号:US12733037
申请日:1937-02-23
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
IPC: A47J36/34
CPC classification number: A47J36/34 , Y10T24/344 , Y10T29/49915 , Y10T29/49929
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公开(公告)号:US2116489A
公开(公告)日:1938-05-03
申请号:US12039937
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:US2077757A
公开(公告)日:1937-04-20
申请号:US9637636
申请日:1936-08-17
Applicant: KATZINGER EDWARD CO
Inventor: JACKSON JOSEPH G
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公开(公告)号:US1974186A
公开(公告)日:1934-09-18
申请号:US53359331
申请日:1931-04-29
Applicant: KATZINGER EDWARD CO
Inventor: JACOB KOLLMAN
IPC: A21B3/13
CPC classification number: A21B3/134
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公开(公告)号:US1719842A
公开(公告)日:1929-07-09
申请号:US21768427
申请日:1927-09-06
Applicant: KATZINGER EDWARD CO
Inventor: GEORGE JACKSON JOSEPH
IPC: A21B3/13
CPC classification number: A21B3/132
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