Invention Grant
- Patent Title: Telephone system
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Application No.: US32551140Application Date: 1940-03-23
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Publication No.: US2367769APublication Date: 1945-01-23
- Inventor: GODDARD MYRON C
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Kansei Corp
- Current Assignee: Kansei Corp
- Priority: US32551140 1940-03-23
- Main IPC: H04M17/02
- IPC: H04M17/02 ; H04Q3/00
Information query
