JPS6315995Y2 - - Google Patents

Info

Publication number
JPS6315995Y2
JPS6315995Y2 JP6189981U JP6189981U JPS6315995Y2 JP S6315995 Y2 JPS6315995 Y2 JP S6315995Y2 JP 6189981 U JP6189981 U JP 6189981U JP 6189981 U JP6189981 U JP 6189981U JP S6315995 Y2 JPS6315995 Y2 JP S6315995Y2
Authority
JP
Japan
Prior art keywords
cylinder
opening
external
internal
concave mirror
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
Application number
JP6189981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57175285U (2
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 JP6189981U priority Critical patent/JPS6315995Y2/ja
Publication of JPS57175285U publication Critical patent/JPS57175285U/ja
Application granted granted Critical
Publication of JPS6315995Y2 publication Critical patent/JPS6315995Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP6189981U 1981-04-28 1981-04-28 Expired JPS6315995Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6189981U JPS6315995Y2 (2) 1981-04-28 1981-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6189981U JPS6315995Y2 (2) 1981-04-28 1981-04-28

Publications (2)

Publication Number Publication Date
JPS57175285U JPS57175285U (2) 1982-11-05
JPS6315995Y2 true JPS6315995Y2 (2) 1988-05-06

Family

ID=29858112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6189981U Expired JPS6315995Y2 (2) 1981-04-28 1981-04-28

Country Status (1)

Country Link
JP (1) JPS6315995Y2 (2)

Also Published As

Publication number Publication date
JPS57175285U (2) 1982-11-05

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