Invention Grant
- Patent Title: Electron tube
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Application No.: US12221637Application Date: 1937-01-25
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Publication No.: US2201216APublication Date: 1940-05-21
- Inventor: OTTO BAIER , CURT JUNG-ZAEPER
- Applicant: LORENZ C AG
- Assignee: Lorenz C Ag
- Current Assignee: Lorenz C Ag
- Priority: DE468825X 1936-01-24
- Main IPC: H01J19/28
- IPC: H01J19/28 ; H01J25/52
Public/Granted literature
- US20080306182A1 Reactive filler for dental cements Public/Granted day:2008-12-11
Information query
