-
公开(公告)号：US1815473A
公开(公告)日：1931-07-21
申请号：US44823030
申请日：1930-04-29
Applicant: HARDING GLASS COMPANY
Inventor： HARDING WAYNE E , WEEKLEY CECIL C
CPC classification number: C03B15/06 , C03B5/1875
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
