-
公开(公告)号:CA172018A
公开(公告)日:1916-09-19
申请号:CA172018D
申请日:1916-05-22
Applicant: TEFFT CLINTON A , KAISER ANTHONY J
Inventor: TEFFT CLINTON A , KAISER ANTHONY J
-
公开(公告)号:US1196493A
公开(公告)日:1916-08-29
申请号:US9301416
申请日:1916-04-22
Applicant: TEFFT CLINTON A
Inventor: TEFFT CLINTON A
CPC classification number: B64C2201/00
-