JPS5438921Y2 - - Google Patents

Info

Publication number
JPS5438921Y2
JPS5438921Y2 JP1972079699U JP7969972U JPS5438921Y2 JP S5438921 Y2 JPS5438921 Y2 JP S5438921Y2 JP 1972079699 U JP1972079699 U JP 1972079699U JP 7969972 U JP7969972 U JP 7969972U JP S5438921 Y2 JPS5438921 Y2 JP S5438921Y2
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.)
Expired
Application number
JP1972079699U
Other languages
Japanese (ja)
Other versions
JPS4939437U (enrdf_load_html_response
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 JP1972079699U priority Critical patent/JPS5438921Y2/ja
Publication of JPS4939437U publication Critical patent/JPS4939437U/ja
Application granted granted Critical
Publication of JPS5438921Y2 publication Critical patent/JPS5438921Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Microscoopes, Condenser (AREA)
JP1972079699U 1972-07-07 1972-07-07 Expired JPS5438921Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972079699U JPS5438921Y2 (enrdf_load_html_response) 1972-07-07 1972-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972079699U JPS5438921Y2 (enrdf_load_html_response) 1972-07-07 1972-07-07

Publications (2)

Publication Number Publication Date
JPS4939437U JPS4939437U (enrdf_load_html_response) 1974-04-06
JPS5438921Y2 true JPS5438921Y2 (enrdf_load_html_response) 1979-11-19

Family

ID=27984915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972079699U Expired JPS5438921Y2 (enrdf_load_html_response) 1972-07-07 1972-07-07

Country Status (1)

Country Link
JP (1) JPS5438921Y2 (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731306B2 (ja) * 1987-07-31 1995-04-10 大日本スクリ−ン製造株式会社 照明用レンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609012A (en) * 1969-10-06 1971-09-28 Spindler & Sauppe Inc Optical condensing system with variable effective focal length

Also Published As

Publication number Publication date
JPS4939437U (enrdf_load_html_response) 1974-04-06

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