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1.Process of making a ferromagnetic core having a predetermined permeability 失效
Title translation: 制造具有预定渗透性的铁磁芯的方法公开(公告)号:US2985939A
公开(公告)日:1961-05-30
申请号:US74431158
申请日:1958-06-18
Applicant: PHILIPS LAB INC
Inventor: BROCKMAN FRANK G
CPC classification number: H01F1/344 , C04B35/265 , Y10S264/57 , Y10S264/58
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2.Method of manufacturing tungsten articles of predetermined shape and dimensions 失效
Title translation: 制造具有预定形状和尺寸的钨制品的方法公开(公告)号:US2669008A
公开(公告)日:1954-02-16
申请号:US23467251
申请日:1951-06-30
Applicant: PHILIPS LAB INC
Inventor: ROBERTO LEVI
CPC classification number: H01J9/042 , B22F3/1134 , Y10T29/49812 , Y10T82/10 , Y10T428/1216
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公开(公告)号:US2663069A
公开(公告)日:1953-12-22
申请号:US23769551
申请日:1951-07-20
Applicant: PHILIPS LAB INC
Inventor: ESPERSEN GEORGE A
IPC: H01J9/04
CPC classification number: H01J9/04 , Y10T428/12028 , Y10T428/12146
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公开(公告)号:US2658131A
公开(公告)日:1953-11-03
申请号:US32201852
申请日:1952-11-22
Applicant: PHILIPS LAB INC
Inventor: HAMACHER EDWARD A , KURT LOWITZSCH
IPC: H01C10/24
CPC classification number: H01C10/24
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公开(公告)号:US2657527A
公开(公告)日:1953-11-03
申请号:US13588649
申请日:1949-12-30
Applicant: PHILIPS LAB INC
Inventor: MULLER HENDRIK L , BOUWMAN WICHER K
IPC: F02G1/047
CPC classification number: F02G1/047 , Y10T137/2514
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公开(公告)号:US2650307A
公开(公告)日:1953-08-25
申请号:US15995150
申请日:1950-05-04
Applicant: PHILIPS LAB INC
Inventor: KOPPIUS OTTO G
IPC: G01J3/42
CPC classification number: G01J3/42
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公开(公告)号:US2615136A
公开(公告)日:1952-10-21
申请号:US17750050
申请日:1950-08-03
Applicant: PHILIPS LAB INC
Inventor: EVANS JR HOWARD T
IPC: G01N23/207
CPC classification number: G01N23/207
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公开(公告)号:US2609144A
公开(公告)日:1952-09-02
申请号:US11836749
申请日:1949-09-28
Applicant: PHILIPS LAB INC
Inventor: HAMACHER EDWARD A
IPC: G01R23/09
CPC classification number: G01R23/09
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公开(公告)号:US2547957A
公开(公告)日:1951-04-10
申请号:US78629047
申请日:1947-11-15
Applicant: PHILIPS LAB INC
Inventor: MEADOWS GEORGE W
IPC: F16J9/20
CPC classification number: F16J9/20
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公开(公告)号:US2514791A
公开(公告)日:1950-07-11
申请号:US72882847
申请日:1947-02-15
Applicant: PHILIPS LAB INC
Inventor: WILLIAM PARRISH , CISNEY EVELYN A
IPC: G21K1/02
CPC classification number: G21K1/02
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