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公开(公告)号:US3312382A
公开(公告)日:1967-04-04
申请号:US46765665
申请日:1965-06-28
Applicant: NORTHROP CORP
Inventor: DE VOSS EDWIN A
IPC: B21J15/46
CPC classification number: B21J15/46
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公开(公告)号:US3357079A
公开(公告)日:1967-12-12
申请号:US57336766
申请日:1966-08-18
Applicant: NORTHROP CORP
Inventor: DE VOSS EDWIN A
CPC classification number: B21J15/14 , B23Q1/015 , Y10T29/5116
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公开(公告)号:US3400614A
公开(公告)日:1968-09-10
申请号:US56817666
申请日:1966-07-27
Applicant: NORTHROP CORP
Inventor: DE VOSS EDWIN A
CPC classification number: B23B49/001 , Y10T408/14 , Y10T408/165
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公开(公告)号:US3285102A
公开(公告)日:1966-11-15
申请号:US36457964
申请日:1964-05-04
Applicant: NORTHROP CORP
Inventor: DE VOSS EDWIN A
CPC classification number: B23B49/001 , B23B2215/04 , B23Q5/385 , B23Q9/0014 , Y10T408/18
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