Invention Grant
- Patent Title: Volume control system
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Application No.: US67613733Application Date: 1933-06-16
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Publication No.: US2017645APublication Date: 1935-10-15
- Inventor: BARNEY HAROLD L
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Scotia LipidTeknik AB
- Current Assignee: Scotia LipidTeknik AB
- Priority: US67613733 1933-06-16
- Main IPC: H04B3/06
- IPC: H04B3/06
Information query
