-
公开(公告)号:US2851718A
公开(公告)日:1958-09-16
申请号:US43426354
申请日:1954-06-03
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/06
-
公开(公告)号:US2641330A
公开(公告)日:1953-06-09
申请号:US14039450
申请日:1950-01-25
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF , LAMPE ROBERT C , FERRARIS JOHN T
CPC classification number: A47L9/1481 , A47L5/362 , A47L9/00 , A47L9/19 , A47L9/2821 , A47L9/2842 , A47L9/2889
-
公开(公告)号:US2393788A
公开(公告)日:1946-01-29
申请号:US46152042
申请日:1942-10-10
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L7/04
CPC classification number: A47L7/04 , Y10S15/08 , Y10T292/084 , Y10T292/0843
-
公开(公告)号:US2372439A
公开(公告)日:1945-03-27
申请号:US46096342
申请日:1942-10-06
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47G25/54
CPC classification number: A47G25/54
-
公开(公告)号:US2324406A
公开(公告)日:1943-07-13
申请号:US37561041
申请日:1941-01-23
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF , STEVENS CLARENCE E
IPC: A47L5/36
CPC classification number: A47L5/362 , Y10T292/0856
-
公开(公告)号:US2290374A
公开(公告)日:1942-07-21
申请号:US19957138
申请日:1938-04-02
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/02
CPC classification number: A47L9/02
-
公开(公告)号:US2241785A
公开(公告)日:1941-05-13
申请号:US17906737
申请日:1937-12-10
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L5/36
CPC classification number: A47L5/362 , Y10T292/0856 , Y10T292/68
-
公开(公告)号:US2235224A
公开(公告)日:1941-03-18
申请号:US28376739
申请日:1939-07-11
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/06
CPC classification number: A47L9/0613 , A47L9/06
-
公开(公告)号:US2182344A
公开(公告)日:1939-12-05
申请号:US11725536
申请日:1936-12-23
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/06
CPC classification number: A47L9/06 , A47L9/0613
-
公开(公告)号:US2102802A
公开(公告)日:1937-12-21
申请号:US6147336
申请日:1936-01-30
Applicant: ELECTROLUX CORP
Inventor: EINAR LOFGREN GUSTAF
IPC: A47L9/24
CPC classification number: A47L9/242
-
-
-
-
-
-
-
-
-