-
公开(公告)号：US1098884A
公开(公告)日：1914-06-02
申请号：US1913808235
申请日：1913-12-22
Applicant: COMSTOCK ELMER EUGENE
Inventor： COMSTOCK ELMER EUGENE
CPC classification number: B05B7/247
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
