-
公开(公告)号：US2954090A
公开(公告)日：1960-09-27
申请号：US37084653
申请日：1953-07-28
Applicant: TEXAS INSTRUMENTS INC
Inventor： BURG KENNETH E , STULKEN EDGAR J
IPC: G01V1/38
CPC classification number: G01V1/38 , Y10S367/901
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
