Invention Grant
- Patent Title: Electric discharge tube and seal therefor
- Patent Title (中): 放电管和密封件
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Application No.: US66656946Application Date: 1946-05-02
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Publication No.: US2478573APublication Date: 1949-08-09
- Inventor: GERARDUS DORGELO EDUARD , JOHANNES LEMMENS HENDRICUS
- Applicant: HARTFORD NAT BANK & TRUST CO
- Assignee: Hartford Nat Bank & Trust Co
- Current Assignee: Hartford Nat Bank & Trust Co
- Priority: NL2478573X 1940-11-14
- Main IPC: H01J19/80
- IPC: H01J19/80
Information query
