JPS63139514U - - Google Patents

Info

Publication number
JPS63139514U
JPS63139514U JP3168787U JP3168787U JPS63139514U JP S63139514 U JPS63139514 U JP S63139514U JP 3168787 U JP3168787 U JP 3168787U JP 3168787 U JP3168787 U JP 3168787U JP S63139514 U JPS63139514 U JP S63139514U
Authority
JP
Japan
Prior art keywords
wave
measured
transmitter
turned
electronic switch
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
JP3168787U
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 JP3168787U priority Critical patent/JPS63139514U/ja
Publication of JPS63139514U publication Critical patent/JPS63139514U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP3168787U 1987-03-04 1987-03-04 Pending JPS63139514U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3168787U JPS63139514U (enrdf_load_stackoverflow) 1987-03-04 1987-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3168787U JPS63139514U (enrdf_load_stackoverflow) 1987-03-04 1987-03-04

Publications (1)

Publication Number Publication Date
JPS63139514U true JPS63139514U (enrdf_load_stackoverflow) 1988-09-14

Family

ID=30837654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3168787U Pending JPS63139514U (enrdf_load_stackoverflow) 1987-03-04 1987-03-04

Country Status (1)

Country Link
JP (1) JPS63139514U (enrdf_load_stackoverflow)

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