-
公开(公告)号：US1862252A
公开(公告)日：1932-06-07
申请号：US45736330
申请日：1930-05-29
Applicant: AMERICAN CHEMICAL COMPANY
Inventor： BERLIN FREDERICK A
IPC: F25D3/12
CPC classification number: F25D3/122
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
