-
公开(公告)号:US1070311A
公开(公告)日:1913-08-12
申请号:US1913752588
申请日:1913-03-07
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: WESTON EDWARD
CPC classification number: G01R1/08
-
2.Index needle or hand for use with electrical measuring instruments. 失效
Title translation: 索引针或用电气测量仪器使用。公开(公告)号:US1070310A
公开(公告)日:1913-08-12
申请号:US1909527098
申请日:1909-11-09
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: WESTON EDWARD
CPC classification number: G01R1/08
-
公开(公告)号:US631044A
公开(公告)日:1899-08-15
申请号:US1899711654
申请日:1899-04-04
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: HEINRICH RICHARD O
CPC classification number: H01M6/14
-
公开(公告)号:US1234840A
公开(公告)日:1917-07-31
申请号:US14978317
申请日:1917-02-20
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: WESTON EDWARD F
CPC classification number: H01R4/34
-
公开(公告)号:US1277757A
公开(公告)日:1918-09-03
申请号:US17885317
申请日:1917-07-05
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: ROMAIN BURCHARD P
CPC classification number: G01R23/02
-
公开(公告)号:US1217827A
公开(公告)日:1917-02-27
申请号:US1217827D
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: ROMAIN BURCHARD P
CPC classification number: G01R27/2605
-
公开(公告)号:US1215867A
公开(公告)日:1917-02-13
申请号:US1914864797
申请日:1914-10-03
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: ROMAIN BURCHARD P
CPC classification number: G01N27/07
-
公开(公告)号:US1057278A
公开(公告)日:1913-03-25
申请号:US1909532037
申请日:1909-12-08
Applicant: WESTON ELECTRICAL INSTR COMPANY
Inventor: ROMAIN BURCHARD P
CPC classification number: G01R25/00
-
-
-
-
-
-
-