JPH0288349U - - Google Patents

Info

Publication number
JPH0288349U
JPH0288349U JP1988166918U JP16691888U JPH0288349U JP H0288349 U JPH0288349 U JP H0288349U JP 1988166918 U JP1988166918 U JP 1988166918U JP 16691888 U JP16691888 U JP 16691888U JP H0288349 U JPH0288349 U JP H0288349U
Authority
JP
Japan
Prior art keywords
optical
ceiling
mounting
hole
unit
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.)
Granted
Application number
JP1988166918U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0741224Y2 (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 JP1988166918U priority Critical patent/JPH0741224Y2/ja
Publication of JPH0288349U publication Critical patent/JPH0288349U/ja
Application granted granted Critical
Publication of JPH0741224Y2 publication Critical patent/JPH0741224Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
JP1988166918U 1988-12-23 1988-12-23 光空間伝送システムの天井取付用空間伝送ユニット構造 Expired - Lifetime JPH0741224Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988166918U JPH0741224Y2 (ja) 1988-12-23 1988-12-23 光空間伝送システムの天井取付用空間伝送ユニット構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988166918U JPH0741224Y2 (ja) 1988-12-23 1988-12-23 光空間伝送システムの天井取付用空間伝送ユニット構造

Publications (2)

Publication Number Publication Date
JPH0288349U true JPH0288349U (enrdf_load_stackoverflow) 1990-07-12
JPH0741224Y2 JPH0741224Y2 (ja) 1995-09-20

Family

ID=31454738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988166918U Expired - Lifetime JPH0741224Y2 (ja) 1988-12-23 1988-12-23 光空間伝送システムの天井取付用空間伝送ユニット構造

Country Status (1)

Country Link
JP (1) JPH0741224Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0741224Y2 (ja) 1995-09-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term