-
公开(公告)号：US2297282A
公开(公告)日：1942-09-29
申请号：US37543941
申请日：1941-01-22
Applicant: AMERICAN LINEN COMPANY
Inventor： BELDEN CHARLES W
IPC: G01J3/52
CPC classification number: G01J3/526
-
公开(公告)号：US2295325A
公开(公告)日：1942-09-08
申请号：US38144241
申请日：1941-03-03
Applicant: AMERICAN LINEN COMPANY
Inventor： BELDEN CHARLES W
IPC: G01J3/52
CPC classification number: G01J3/526
-
Search Results
2
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
