-
公开(公告)号:US1906378A
公开(公告)日:1933-05-02
申请号:US40484629
申请日:1929-11-04
Applicant: AMERICAN ANODE INC
Inventor: HOWARD HENRY C
-
公开(公告)号:US1929923A
公开(公告)日:1933-10-10
申请号:US39313329
申请日:1929-09-16
Applicant: AMERICAN ANODE INC
Inventor: HOWARD HENRY C , KERN ERVIN S
IPC: C25C7/04
CPC classification number: C25C7/04
-
公开(公告)号:US1850673A
公开(公告)日:1932-03-22
申请号:US34561329
申请日:1929-03-08
Applicant: AMERICAN ANODE INC
Inventor: HOWARD HENRY C
IPC: C08C1/02
CPC classification number: C08C1/02 , Y10S528/934
-
-