-
公开(公告)号:US2090282A
公开(公告)日:1937-08-17
申请号:US53121631
申请日:1931-04-18
Applicant: WILHELM BOCK
Inventor: WILHELM BOCK
IPC: F24F6/12
CPC classification number: F24F6/12
-
公开(公告)号:US1686597A
公开(公告)日:1928-10-09
申请号:US1601725
申请日:1925-03-16
Applicant: WILHELM BOCK
Inventor: WILHELM BOCK
-
公开(公告)号:US1680589A
公开(公告)日:1928-08-14
申请号:US5146725
申请日:1925-08-20
Applicant: WILHELM BOCK
Inventor: WILHELM BOCK
CPC classification number: G01L1/005 , G01N3/06 , G01N2203/0222
-
公开(公告)号:US2096297A
公开(公告)日:1937-10-19
申请号:US11622536
申请日:1936-12-16
Applicant: HANS GOLDNER , WILHELM BOCK
Inventor: HANS GOLDNER , WILHELM BOCK
IPC: F25B31/02
CPC classification number: F25B31/023
-
公开(公告)号:US1812131A
公开(公告)日:1931-06-30
申请号:US33896329
申请日:1929-02-11
Applicant: WILHELM BOCK
Inventor: WILHELM BOCK
IPC: F24F6/02
CPC classification number: F24F6/025
-
公开(公告)号:US2145209A
公开(公告)日:1939-01-24
申请号:US64147032
申请日:1932-11-05
Applicant: WILHELM BOCK
Inventor: WILHELM BOCK
IPC: D06C5/00
CPC classification number: D06C5/005
-
-
-
-
-