-
公开(公告)号：US2548548A
公开(公告)日：1951-04-10
申请号：US2526448
申请日：1948-05-05
Applicant: HILGER LTD ADAM
Inventor： GEORGE MENZIES ALEXANDER CHARL , HENDRI DOWELL JOHN
IPC: G01J3/20
CPC classification number: G01J3/20
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
