-
公开(公告)号：US1991223A
公开(公告)日：1935-02-12
申请号：US62796232
申请日：1932-08-08
Applicant: GEN ELECTRIC
Inventor： WILLY LEDIG , GUSTAV MULLER , HEINRICH ASMUSSEN , SIEGFRIED DUHSE , HANS WILDE
CPC classification number: B65B23/22 , B24D5/04 , Y10T29/435
-
公开(公告)号：US1640458A
公开(公告)日：1927-08-30
申请号：US71092624
申请日：1924-05-03
Applicant: GEN ELECTRIC
Inventor： WILLY LEDIG , HEINRICH ASMUSSEN
IPC: H01J9/40
CPC classification number: H01J9/40 , Y10T29/53678 , Y10T29/53987
-
公开(公告)号：US2200939A
公开(公告)日：1940-05-14
申请号：US22461438
申请日：1938-08-12
Applicant: GEN ELECTRIC
Inventor： GEORG TREBBIN , WILLY LEDIG , HANS-JOACHIM HELWIG
IPC: H01J61/36
CPC classification number: H01J61/366
-
4.发明授权Method and apparatus for mounting filaments on the conductive supports of electric incandescent lamps 失效将灯丝安装在电白炽灯的导电支架上的方法和装置
公开(公告)号：US1930316A
公开(公告)日：1933-10-10
申请号：US59388832
申请日：1932-02-18
Applicant: GEN ELECTRIC
Inventor： WILLY LEDIG , GUSTAV MULLER , WILLI BREUNIG
CPC classification number: H01K3/10 , B21F27/06 , H01J9/46 , H01J2893/0096
-
Patent Agency Ranking
公开(公告)号：US1816683A
公开(公告)日：1931-07-28
申请号：US24369827
申请日：1927-12-30
Applicant: GEN ELECTRIC
Inventor： WILLY LEDIG , WALTHER-WINFRIED LOEBE
-
公开(公告)号：US1815784A
公开(公告)日：1931-07-21
申请号：US26919928
申请日：1928-04-11
Applicant: GEN ELECTRIC
Inventor： WILLY LEDIG
-
公开(公告)号：US1783806A
公开(公告)日：1930-12-02
申请号：US30947928
申请日：1928-10-01
Applicant: GEN ELECTRIC
Inventor： WALTHER-WINFRIED LOEBE , WILLY LEDIG , HEINRICH ASMUSSEN
IPC: H01K3/28
CPC classification number: H01K3/28
-
公开(公告)号：US1760507A
公开(公告)日：1930-05-27
申请号：US17773427
申请日：1927-03-23
Applicant: GEN ELECTRIC
Inventor： WALTHER-WINFRIED LOEBE , WILLY LEDIG , HEINRICH ASMUSSEN
IPC: H01J9/30
CPC classification number: H01J9/30
-
公开(公告)号：US1707675A
公开(公告)日：1929-04-02
申请号：US16309327
申请日：1927-01-24
Applicant: GEN ELECTRIC
Inventor： WALTHER-WINFRIED LOEBE , WILLY LEDIG
IPC: B25H1/00
CPC classification number: B25H1/00 , Y10T29/53539
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.011 seconds)
