-
公开(公告)号:US1894435A
公开(公告)日:1933-01-17
申请号:US7152725
申请日:1925-11-27
Applicant: PROSPERITY CO INC
Inventor: JOHN ZIMARIK
IPC: D06F71/38
CPC classification number: D06F71/38
-
公开(公告)号:US2066998A
公开(公告)日:1937-01-05
申请号:US63502032
申请日:1932-09-27
Applicant: PROSPERITY CO INC
Inventor: NASH HENRY F , JOHN ZIMARIK
IPC: D06F37/30
CPC classification number: D06F37/30
-
公开(公告)号:US1954974A
公开(公告)日:1934-04-17
申请号:US36498329
申请日:1929-05-22
Applicant: PROSPERITY CO INC
Inventor: JOHN ZIMARIK
IPC: D06F71/06
CPC classification number: D06F71/065
-
公开(公告)号:US1895958A
公开(公告)日:1933-01-31
申请号:US31947028
申请日:1928-11-15
Applicant: PROSPERITY CO INC
Inventor: JOHN ZIMARIK
IPC: D06F71/06
CPC classification number: D06F71/065
-
公开(公告)号:US1880063A
公开(公告)日:1932-09-27
申请号:US36498229
申请日:1929-05-22
Applicant: PROSPERITY CO INC
Inventor: JOHN ZIMARIK
IPC: F16P3/18
CPC classification number: F16P3/18
-
-
-
-