JPS5113721B1 - - Google Patents

Info

Publication number
JPS5113721B1
JPS5113721B1 JP44001907A JP190769A JPS5113721B1 JP S5113721 B1 JPS5113721 B1 JP S5113721B1 JP 44001907 A JP44001907 A JP 44001907A JP 190769 A JP190769 A JP 190769A JP S5113721 B1 JPS5113721 B1 JP S5113721B1
Authority
JP
Japan
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
JP44001907A
Other languages
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 JP44001907A priority Critical patent/JPS5113721B1/ja
Publication of JPS5113721B1 publication Critical patent/JPS5113721B1/ja
Pending legal-status Critical Current

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Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP44001907A 1969-01-11 1969-01-11 Pending JPS5113721B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP44001907A JPS5113721B1 (fr) 1969-01-11 1969-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44001907A JPS5113721B1 (fr) 1969-01-11 1969-01-11

Publications (1)

Publication Number Publication Date
JPS5113721B1 true JPS5113721B1 (fr) 1976-05-01

Family

ID=11514635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44001907A Pending JPS5113721B1 (fr) 1969-01-11 1969-01-11

Country Status (1)

Country Link
JP (1) JPS5113721B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127411U (fr) * 1976-03-24 1977-09-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346839A (en) * 1964-05-29 1967-10-10 Smith & Sons Ltd S Echo-sounding apparatus for examining strata below the sea-bed with variable gain means responsive to sea-bed echoes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346839A (en) * 1964-05-29 1967-10-10 Smith & Sons Ltd S Echo-sounding apparatus for examining strata below the sea-bed with variable gain means responsive to sea-bed echoes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127411U (fr) * 1976-03-24 1977-09-28

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