-
公开(公告)号:US1922657A
公开(公告)日:1933-08-15
申请号:US54438331
申请日:1931-06-15
Applicant: BYARS EDGAR W , BYARS ALGA E
Inventor: BYARS EDGAR W , BYARS ALGA E
IPC: A47L13/142
CPC classification number: A47L13/142
-
公开(公告)号:US1992287A
公开(公告)日:1935-02-26
申请号:US70749634
申请日:1934-01-20
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: A01B1/08
CPC classification number: A01B1/08
-
公开(公告)号:US1922658A
公开(公告)日:1933-08-15
申请号:US56547531
申请日:1931-09-28
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: A47L13/142
CPC classification number: A47L13/142
-
公开(公告)号:US1855180A
公开(公告)日:1932-04-26
申请号:US46876730
申请日:1930-07-18
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: A47L13/142
CPC classification number: A47L13/142
-
公开(公告)号:US1833671A
公开(公告)日:1931-11-24
申请号:US50021130
申请日:1930-12-05
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: A61C15/04
CPC classification number: A61C15/046
-
公开(公告)号:US3040655A
公开(公告)日:1962-06-26
申请号:US1350260
申请日:1960-03-08
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: B30B9/02
CPC classification number: B30B9/02
-
公开(公告)号:US1880777A
公开(公告)日:1932-10-04
申请号:US46876630
申请日:1930-07-18
Applicant: BYARS EDGAR W
Inventor: BYARS EDGAR W
IPC: A47L13/142
CPC classification number: A47L13/142
-
-
-
-
-
-