-
公开(公告)号：US1924739A
公开(公告)日：1933-08-29
申请号：US46352030
申请日：1930-06-24
Applicant: GEN ELECTRIC
Inventor： FOUND CLIFTON G , HULL ALBERT W , SMITH JEROME C
IPC: H05B41/39
CPC classification number: H05B41/39
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
