-
公开(公告)号：US2220501A
公开(公告)日：1940-11-05
申请号：US5298135
申请日：1935-12-05
Applicant: AMERICAN FLANGE AND MFG COMPAN
Inventor： WALLACH CARL D
IPC: F25D23/06
CPC classification number: F25D23/062 , F25D2201/1282
-
公开(公告)号：US2196373A
公开(公告)日：1940-04-09
申请号：US3506735
申请日：1935-08-07
Applicant: AMERICAN FLANGE AND MFG COMPAN
Inventor： WALLACH CARL D
IPC: F25D23/06
CPC classification number: F25D23/062 , F25D2201/1282
-
Search Results
2
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
