JPH01102885U - - Google Patents

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Publication number
JPH01102885U
JPH01102885U JP19878187U JP19878187U JPH01102885U JP H01102885 U JPH01102885 U JP H01102885U JP 19878187 U JP19878187 U JP 19878187U JP 19878187 U JP19878187 U JP 19878187U JP H01102885 U JPH01102885 U JP H01102885U
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JP
Japan
Prior art keywords
ionization chamber
film
forming paint
grid
utility
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.)
Pending
Application number
JP19878187U
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English (en)
Japanese (ja)
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 JP19878187U priority Critical patent/JPH01102885U/ja
Publication of JPH01102885U publication Critical patent/JPH01102885U/ja
Pending legal-status Critical Current

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  • Electron Tubes For Measurement (AREA)
JP19878187U 1987-12-26 1987-12-26 Pending JPH01102885U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19878187U JPH01102885U (fr) 1987-12-26 1987-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19878187U JPH01102885U (fr) 1987-12-26 1987-12-26

Publications (1)

Publication Number Publication Date
JPH01102885U true JPH01102885U (fr) 1989-07-11

Family

ID=31489270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19878187U Pending JPH01102885U (fr) 1987-12-26 1987-12-26

Country Status (1)

Country Link
JP (1) JPH01102885U (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501261A (ja) * 2001-08-23 2005-01-13 ウィリアム ケイ ウォーバートン バックグラウンドが極めて低いガス充填アルファ・カウンター

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582048A (en) * 1978-11-20 1980-06-20 Erba Strumentazione Analyzer for substance in gaseous flow
JPS57158576A (en) * 1981-03-27 1982-09-30 Hitachi Ltd Radiant ray measuring device
JPS61269095A (ja) * 1984-12-04 1986-11-28 日本合成化学工業株式会社 放射性物質の処理方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582048A (en) * 1978-11-20 1980-06-20 Erba Strumentazione Analyzer for substance in gaseous flow
JPS57158576A (en) * 1981-03-27 1982-09-30 Hitachi Ltd Radiant ray measuring device
JPS61269095A (ja) * 1984-12-04 1986-11-28 日本合成化学工業株式会社 放射性物質の処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501261A (ja) * 2001-08-23 2005-01-13 ウィリアム ケイ ウォーバートン バックグラウンドが極めて低いガス充填アルファ・カウンター

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