Invention Grant
- Patent Title: Mica-sorting machine
- Patent Title (中): 云母分选机
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Application No.: US17020327Application Date: 1927-02-23
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Publication No.: US1761113APublication Date: 1930-06-03
- Inventor: FREDERICK LOUIS T
- Applicant: CHICAGO MICA COMPANY
- Assignee: Chicago Mica Company
- Current Assignee: Chicago Mica Company
- Priority: US17020327 1927-02-23
- Main IPC: H01B3/04
- IPC: H01B3/04
Public/Granted literature
- US11239918B2 Reduction of second-order non-linear distortion in a wideband communication system Public/Granted day:2022-02-01
Information query
