Invention Grant
- Patent Title: Automatic cut-out device for electrical transformers.
- Patent Title (中): 用于变压器的自动切断装置。
-
Application No.: US1902114151Application Date: 1902-07-02
-
Publication No.: US732174APublication Date: 1903-06-30
- Inventor: CONKLING DE WITT C
- Applicant: WILLIAM L BEAN , CONKLING DE WITT C
- Assignee: William L Bean,De Witt C Conkling
- Current Assignee: William L Bean,De Witt C Conkling
- Priority: US1902114151 1902-07-02
Information query
