-
公开(公告)号:US1296595A
公开(公告)日:1919-03-04
申请号:US22970418
申请日:1918-04-20
Applicant: ALUMINUM CASTINGS COMPANY
Inventor: NORTON ALLEN B
CPC classification number: B22D18/04 , Y10S164/08
-
公开(公告)号:US1296594A
公开(公告)日:1919-03-04
申请号:US27044019
申请日:1919-01-09
Applicant: ALUMINUM CASTINGS COMPANY
Inventor: NORTON ALLEN B
CPC classification number: B29C45/2701 , Y10S164/08
-
公开(公告)号:US1384033A
公开(公告)日:1921-07-05
申请号:US24827718
申请日:1918-08-05
Applicant: ALUMINUM CASTINGS COMPANY
Inventor: NORTON ALLEN B
IPC: B22D31/00
CPC classification number: B22D31/005
-
-