JPS52156652A - Method of and apparatus for approach detection by fluid - Google Patents

Method of and apparatus for approach detection by fluid

Info

Publication number
JPS52156652A
JPS52156652A JP7320876A JP7320876A JPS52156652A JP S52156652 A JPS52156652 A JP S52156652A JP 7320876 A JP7320876 A JP 7320876A JP 7320876 A JP7320876 A JP 7320876A JP S52156652 A JPS52156652 A JP S52156652A
Authority
JP
Japan
Prior art keywords
fluid
approach detection
approach
detection
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
JP7320876A
Other languages
English (en)
Inventor
Akira Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Institute for Metals
Original Assignee
National Research Institute for Metals
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 by National Research Institute for Metals filed Critical National Research Institute for Metals
Priority to JP7320876A priority Critical patent/JPS52156652A/ja
Publication of JPS52156652A publication Critical patent/JPS52156652A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP7320876A 1976-06-23 1976-06-23 Method of and apparatus for approach detection by fluid Pending JPS52156652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7320876A JPS52156652A (en) 1976-06-23 1976-06-23 Method of and apparatus for approach detection by fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7320876A JPS52156652A (en) 1976-06-23 1976-06-23 Method of and apparatus for approach detection by fluid

Publications (1)

Publication Number Publication Date
JPS52156652A true JPS52156652A (en) 1977-12-27

Family

ID=13511492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7320876A Pending JPS52156652A (en) 1976-06-23 1976-06-23 Method of and apparatus for approach detection by fluid

Country Status (1)

Country Link
JP (1) JPS52156652A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845775A (ja) * 1971-10-13 1973-06-29
JPS4863759A (ja) * 1971-12-06 1973-09-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845775A (ja) * 1971-10-13 1973-06-29
JPS4863759A (ja) * 1971-12-06 1973-09-04

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