-
公开(公告)号：US3133146A
公开(公告)日：1964-05-12
申请号：US5044260
申请日：1960-08-18
Applicant: ALUMINUM CO OF AMERICA
Inventor： HOUSE HAZEN E
IPC: H02G7/12
CPC classification number: H02G7/125
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
