-
公开(公告)号：US2089076A
公开(公告)日：1937-08-03
申请号：US11961637
申请日：1937-01-08
Applicant: TEASDALE GEORGE E
Inventor： TEASDALE GEORGE E
IPC: F23J15/02
CPC classification number: F23J15/022
-
公开(公告)号：US1808826A
公开(公告)日：1931-06-09
申请号：US37770329
申请日：1929-07-12
Applicant: TEASDALE GEORGE E
Inventor： TEASDALE GEORGE E
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
-
公开(公告)号：US1808825A
公开(公告)日：1931-06-09
申请号：US36044629
申请日：1929-05-04
Applicant: TEASDALE GEORGE E
Inventor： TEASDALE GEORGE E
IPC: H01J17/06
CPC classification number: H01J17/066 , H01J2893/0066
-
-
Search Results
3
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
