-
公开(公告)号:US2419388A
公开(公告)日:1947-04-22
申请号:US41513041
申请日:1941-10-15
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT , GOSTA LYSELL RALPH AKE
IPC: H04M1/02
CPC classification number: H04M1/0202 , Y10S220/13
-
公开(公告)号:US2435027A
公开(公告)日:1948-01-27
申请号:US46286842
申请日:1942-10-21
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: G05B11/01
CPC classification number: G05B11/012 , Y10T307/872
-
3.Switching arrangement in coin collectors for telephone systems 失效
Title translation: 用于电话系统的硬币收集器的切换装置公开(公告)号:US2133523A
公开(公告)日:1938-10-18
申请号:US4581635
申请日:1935-10-19
Applicant: ERICSSON TELEFON AB L M
Inventor: VALDEMAR ALEXANDERSSON HARALD , HUGO BLOMBERG KNUT
IPC: H04M17/02
CPC classification number: H04M17/023
-
公开(公告)号:US2822432A
公开(公告)日:1958-02-04
申请号:US26411451
申请日:1951-12-29
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT , EDWARD LINDSTROM HELGE , GOSTA THAMES HANS
CPC classification number: H04M1/17 , H04M1/02 , H04M1/0202 , H04M1/03
-
公开(公告)号:US2357995A
公开(公告)日:1944-09-12
申请号:US38891241
申请日:1941-04-16
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT , PERCY BROOME CARL LUDVIG , AXEL DAHLGREN FREDRIK , GOSTA JOHANSSON ARTUR , OLOF LUNDHOLM RAGNAR
IPC: H02J13/00
CPC classification number: H02J13/0048 , Y02B90/263 , Y04S40/123 , Y10T307/266
-
公开(公告)号:US1868378A
公开(公告)日:1932-07-19
申请号:US52246231
申请日:1931-03-13
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT , DANIEL VIGREN STEN
IPC: H04M17/02
CPC classification number: H04M17/023
-
公开(公告)号:US2499451A
公开(公告)日:1950-03-07
申请号:US66243946
申请日:1946-04-16
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: G05B1/04
CPC classification number: G05B1/04
-
公开(公告)号:US2405543A
公开(公告)日:1946-08-06
申请号:US47062542
申请日:1942-12-30
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: H04M1/02
CPC classification number: H04M1/0202
-
公开(公告)号:US2127322A
公开(公告)日:1938-08-16
申请号:US2995735
申请日:1935-07-05
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: H01H67/02
CPC classification number: H01H67/02
-
公开(公告)号:US1907279A
公开(公告)日:1933-05-02
申请号:US44319830
申请日:1930-04-10
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: H03K17/288
CPC classification number: H03K17/288
-
-
-
-
-
-
-
-
-