JPS63174143U - - Google Patents

Info

Publication number
JPS63174143U
JPS63174143U JP3015687U JP3015687U JPS63174143U JP S63174143 U JPS63174143 U JP S63174143U JP 3015687 U JP3015687 U JP 3015687U JP 3015687 U JP3015687 U JP 3015687U JP S63174143 U JPS63174143 U JP S63174143U
Authority
JP
Japan
Prior art keywords
light
determining means
earthquake detector
optical path
path determining
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
JP3015687U
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 JP3015687U priority Critical patent/JPS63174143U/ja
Publication of JPS63174143U publication Critical patent/JPS63174143U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP3015687U 1987-03-02 1987-03-02 Pending JPS63174143U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3015687U JPS63174143U (enrdf_load_stackoverflow) 1987-03-02 1987-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3015687U JPS63174143U (enrdf_load_stackoverflow) 1987-03-02 1987-03-02

Publications (1)

Publication Number Publication Date
JPS63174143U true JPS63174143U (enrdf_load_stackoverflow) 1988-11-11

Family

ID=30834713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3015687U Pending JPS63174143U (enrdf_load_stackoverflow) 1987-03-02 1987-03-02

Country Status (1)

Country Link
JP (1) JPS63174143U (enrdf_load_stackoverflow)

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