-
公开(公告)号:US2338091A
公开(公告)日:1944-01-04
申请号:US26857039
申请日:1939-04-18
Applicant: BRENNAN
Inventor: BRENNAN JOSEPH B , LEONA MARSH
CPC classification number: G03F7/12 , B41C1/14 , Y10T428/12444 , Y10T428/12715 , Y10T428/12722
-
公开(公告)号:US2310932A
公开(公告)日:1943-02-16
申请号:US24320638
申请日:1938-11-30
Applicant: BRENNAN
Inventor: BRENNAN JOSEPH B , LEONA MARSH
IPC: H01G9/02
CPC classification number: H01G9/02
-
公开(公告)号:US2346658A
公开(公告)日:1944-04-18
申请号:US24354238
申请日:1938-12-02
Applicant: BRENNAN
Inventor: BRENNAN JOSEPH B , LEONA MARSH
IPC: C25D11/04
CPC classification number: C25D11/04 , C25D11/026 , C25D11/08 , C25D11/10
-
公开(公告)号:US2316768A
公开(公告)日:1943-04-20
申请号:US28013239
申请日:1939-06-20
Applicant: BRENNAN
Inventor: BRENNAN JOSEPH B , LEONA MARSH
-
公开(公告)号:US2239988A
公开(公告)日:1941-04-29
申请号:US9697636
申请日:1936-08-20
Applicant: JOSEPH B BRENNAN
Inventor: BRENNAN JOSEPH B , LEONA MARSH
IPC: H01G9/12
CPC classification number: H01G9/12
-
-
-
-