JPH0517797Y2 - - Google Patents

Info

Publication number
JPH0517797Y2
JPH0517797Y2 JP19678087U JP19678087U JPH0517797Y2 JP H0517797 Y2 JPH0517797 Y2 JP H0517797Y2 JP 19678087 U JP19678087 U JP 19678087U JP 19678087 U JP19678087 U JP 19678087U JP H0517797 Y2 JPH0517797 Y2 JP H0517797Y2
Authority
JP
Japan
Prior art keywords
insulator
electrodes
electrode
present
particle beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP19678087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01100359U (en]
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19678087U priority Critical patent/JPH0517797Y2/ja
Publication of JPH01100359U publication Critical patent/JPH01100359U/ja
Application granted granted Critical
Publication of JPH0517797Y2 publication Critical patent/JPH0517797Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP19678087U 1987-12-25 1987-12-25 Expired - Lifetime JPH0517797Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19678087U JPH0517797Y2 (en]) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19678087U JPH0517797Y2 (en]) 1987-12-25 1987-12-25

Publications (2)

Publication Number Publication Date
JPH01100359U JPH01100359U (en]) 1989-07-05
JPH0517797Y2 true JPH0517797Y2 (en]) 1993-05-12

Family

ID=31487375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19678087U Expired - Lifetime JPH0517797Y2 (en]) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH0517797Y2 (en])

Also Published As

Publication number Publication date
JPH01100359U (en]) 1989-07-05

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