-
公开(公告)号：US3484966A
公开(公告)日：1969-12-23
申请号：US3484966D
申请日：1965-09-14
Applicant: AMETEK INC
Inventor： GRUNER FREDERICK R , DAHLQUIST ROBERT L
CPC classification number: D06F65/10
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
