-
公开(公告)号：US3052747A
公开(公告)日：1962-09-04
申请号：US4901560
申请日：1960-08-11
Applicant: ALUMINUM CO OF AMERICA
Inventor： CLARK JOHN W , YOUNG ROBERT F , RAWLINS CHARLES B
IPC: H02G7/14
CPC classification number: H02G7/14
Search Results
1
records
(took 0.016 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
