JPH01172382U - - Google Patents

Info

Publication number
JPH01172382U
JPH01172382U JP6797088U JP6797088U JPH01172382U JP H01172382 U JPH01172382 U JP H01172382U JP 6797088 U JP6797088 U JP 6797088U JP 6797088 U JP6797088 U JP 6797088U JP H01172382 U JPH01172382 U JP H01172382U
Authority
JP
Japan
Prior art keywords
sound
harmful birds
speaker
intrusion
preventing
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
JP6797088U
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 JP6797088U priority Critical patent/JPH01172382U/ja
Publication of JPH01172382U publication Critical patent/JPH01172382U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Catching Or Destruction (AREA)
JP6797088U 1988-05-25 1988-05-25 Pending JPH01172382U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6797088U JPH01172382U (enrdf_load_stackoverflow) 1988-05-25 1988-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6797088U JPH01172382U (enrdf_load_stackoverflow) 1988-05-25 1988-05-25

Publications (1)

Publication Number Publication Date
JPH01172382U true JPH01172382U (enrdf_load_stackoverflow) 1989-12-06

Family

ID=31293304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6797088U Pending JPH01172382U (enrdf_load_stackoverflow) 1988-05-25 1988-05-25

Country Status (1)

Country Link
JP (1) JPH01172382U (enrdf_load_stackoverflow)

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