JPS49118036A - - Google Patents

Info

Publication number
JPS49118036A
JPS49118036A JP3001673A JP3001673A JPS49118036A JP S49118036 A JPS49118036 A JP S49118036A JP 3001673 A JP3001673 A JP 3001673A JP 3001673 A JP3001673 A JP 3001673A JP S49118036 A JPS49118036 A JP S49118036A
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
JP3001673A
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 JP3001673A priority Critical patent/JPS49118036A/ja
Publication of JPS49118036A publication Critical patent/JPS49118036A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
JP3001673A 1973-03-16 1973-03-16 Pending JPS49118036A (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3001673A JPS49118036A (enExample) 1973-03-16 1973-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3001673A JPS49118036A (enExample) 1973-03-16 1973-03-16

Publications (1)

Publication Number Publication Date
JPS49118036A true JPS49118036A (enExample) 1974-11-12

Family

ID=12292043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3001673A Pending JPS49118036A (enExample) 1973-03-16 1973-03-16

Country Status (1)

Country Link
JP (1) JPS49118036A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539510U (enExample) * 1976-07-09 1978-01-26
JPS55140868U (enExample) * 1979-03-29 1980-10-08
JPS5642769A (en) * 1979-09-12 1981-04-21 Shin Gijutsu Kaihatsu Kk Check valve for drilling pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539510U (enExample) * 1976-07-09 1978-01-26
JPS55140868U (enExample) * 1979-03-29 1980-10-08
JPS5642769A (en) * 1979-09-12 1981-04-21 Shin Gijutsu Kaihatsu Kk Check valve for drilling pipe

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