JPS4915447A - - Google Patents

Info

Publication number
JPS4915447A
JPS4915447A JP4941372A JP4941372A JPS4915447A JP S4915447 A JPS4915447 A JP S4915447A JP 4941372 A JP4941372 A JP 4941372A JP 4941372 A JP4941372 A JP 4941372A JP S4915447 A JPS4915447 A JP S4915447A
Authority
JP
Japan
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
JP4941372A
Other languages
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 JP4941372A priority Critical patent/JPS4915447A/ja
Publication of JPS4915447A publication Critical patent/JPS4915447A/ja
Pending legal-status Critical Current

Links

JP4941372A 1972-05-18 1972-05-18 Pending JPS4915447A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4941372A JPS4915447A (de) 1972-05-18 1972-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4941372A JPS4915447A (de) 1972-05-18 1972-05-18

Publications (1)

Publication Number Publication Date
JPS4915447A true JPS4915447A (de) 1974-02-09

Family

ID=12830358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4941372A Pending JPS4915447A (de) 1972-05-18 1972-05-18

Country Status (1)

Country Link
JP (1) JPS4915447A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111312A (en) * 1977-03-10 1978-09-28 Ngk Insulators Ltd Transparent polycrystalline alumina and high pressure discharge lamp made therefrom
JPS5961817A (ja) * 1982-10-01 1984-04-09 Nec Corp ポツケルスセル
US6306788B1 (en) 1999-01-29 2001-10-23 Sumitomo Chemical Company, Limited Translucent alumina sintered body and production thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111312A (en) * 1977-03-10 1978-09-28 Ngk Insulators Ltd Transparent polycrystalline alumina and high pressure discharge lamp made therefrom
JPS5737554B2 (de) * 1977-03-10 1982-08-10
JPS5961817A (ja) * 1982-10-01 1984-04-09 Nec Corp ポツケルスセル
US6306788B1 (en) 1999-01-29 2001-10-23 Sumitomo Chemical Company, Limited Translucent alumina sintered body and production thereof

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