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1.Forging machine for the internal profiling of tubular workpieces, particularly of barrels for firearms 失效
Title translation: 锻造机用于管状工件的内部成型,特别是用于枪械的桶公开(公告)号:US3177688A
公开(公告)日:1965-04-13
申请号:US16153161
申请日:1961-12-22
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21C37/15
CPC classification number: F41A21/18 , B21C37/153
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公开(公告)号:US3224244A
公开(公告)日:1965-12-21
申请号:US35179964
申请日:1964-05-13
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J7/14
CPC classification number: B21J7/14
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公开(公告)号:US3055513A
公开(公告)日:1962-09-25
申请号:US9558361
申请日:1961-03-14
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J13/10
CPC classification number: B21J13/10 , Y10T24/44068
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公开(公告)号:US3379047A
公开(公告)日:1968-04-23
申请号:US50865265
申请日:1965-11-19
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
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公开(公告)号:US3200474A
公开(公告)日:1965-08-17
申请号:US32222663
申请日:1963-11-07
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
CPC classification number: B23C5/08 , B23C3/06 , B23C5/2278 , Y10T407/1932 , Y10T407/1938 , Y10T407/196 , Y10T407/1962
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公开(公告)号:US3045515A
公开(公告)日:1962-07-24
申请号:US481260
申请日:1960-01-26
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J13/02
CPC classification number: B21J13/02
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公开(公告)号:US3028775A
公开(公告)日:1962-04-10
申请号:US80280359
申请日:1959-03-30
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J7/14
CPC classification number: B21J7/14
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公开(公告)号:US2903923A
公开(公告)日:1959-09-15
申请号:US61058856
申请日:1956-09-18
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J7/14
CPC classification number: B21J7/14
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公开(公告)号:US3135139A
公开(公告)日:1964-06-02
申请号:US86295459
申请日:1959-12-30
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
IPC: B21J7/14
CPC classification number: B21J7/14
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10.Hydraulic positioning system for gripping heads of forging machines 失效
Title translation: 用于夹紧机头的液压定位系统公开(公告)号:US3091140A
公开(公告)日:1963-05-28
申请号:US16152961
申请日:1961-12-22
Applicant: BRUNO KRALOWETZ
Inventor: BRUNO KRALOWETZ
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