-
公开(公告)号：US3478209A
公开(公告)日：1969-11-11
申请号：US3478209D
申请日：1965-07-22
Applicant: CANRAD PRECISION IND INC
Inventor： FEUER IRVING
CPC classification number: C09K11/04 , F21W2111/00 , G21H3/02 , H01J65/08
Search Results
1
records
(took 0.023 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
