JPS6419769U - - Google Patents

Info

Publication number
JPS6419769U
JPS6419769U JP11552287U JP11552287U JPS6419769U JP S6419769 U JPS6419769 U JP S6419769U JP 11552287 U JP11552287 U JP 11552287U JP 11552287 U JP11552287 U JP 11552287U JP S6419769 U JPS6419769 U JP S6419769U
Authority
JP
Japan
Prior art keywords
door
door frame
optical signal
optical
light
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
JP11552287U
Other languages
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 JP11552287U priority Critical patent/JPS6419769U/ja
Publication of JPS6419769U publication Critical patent/JPS6419769U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lock And Its Accessories (AREA)
JP11552287U 1987-07-28 1987-07-28 Pending JPS6419769U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11552287U JPS6419769U (enExample) 1987-07-28 1987-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11552287U JPS6419769U (enExample) 1987-07-28 1987-07-28

Publications (1)

Publication Number Publication Date
JPS6419769U true JPS6419769U (enExample) 1989-01-31

Family

ID=31357258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11552287U Pending JPS6419769U (enExample) 1987-07-28 1987-07-28

Country Status (1)

Country Link
JP (1) JPS6419769U (enExample)

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