JPS63142707U - - Google Patents

Info

Publication number
JPS63142707U
JPS63142707U JP3501187U JP3501187U JPS63142707U JP S63142707 U JPS63142707 U JP S63142707U JP 3501187 U JP3501187 U JP 3501187U JP 3501187 U JP3501187 U JP 3501187U JP S63142707 U JPS63142707 U JP S63142707U
Authority
JP
Japan
Prior art keywords
culm
length
receives
amplifier
time difference
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
JP3501187U
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 JP3501187U priority Critical patent/JPS63142707U/ja
Publication of JPS63142707U publication Critical patent/JPS63142707U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Harvester Elements (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP3501187U 1987-03-10 1987-03-10 Pending JPS63142707U (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3501187U JPS63142707U (xx) 1987-03-10 1987-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3501187U JPS63142707U (xx) 1987-03-10 1987-03-10

Publications (1)

Publication Number Publication Date
JPS63142707U true JPS63142707U (xx) 1988-09-20

Family

ID=30844108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3501187U Pending JPS63142707U (xx) 1987-03-10 1987-03-10

Country Status (1)

Country Link
JP (1) JPS63142707U (xx)

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