JPS4917502Y1 - - Google Patents

Info

Publication number
JPS4917502Y1
JPS4917502Y1 JP9163969U JP9163969U JPS4917502Y1 JP S4917502 Y1 JPS4917502 Y1 JP S4917502Y1 JP 9163969 U JP9163969 U JP 9163969U JP 9163969 U JP9163969 U JP 9163969U JP S4917502 Y1 JPS4917502 Y1 JP S4917502Y1
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.)
Expired
Application number
JP9163969U
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 JP9163969U priority Critical patent/JPS4917502Y1/ja
Publication of JPS4917502Y1 publication Critical patent/JPS4917502Y1/ja
Expired legal-status Critical Current

Links

JP9163969U 1969-09-25 1969-09-25 Expired JPS4917502Y1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9163969U JPS4917502Y1 (ja) 1969-09-25 1969-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9163969U JPS4917502Y1 (ja) 1969-09-25 1969-09-25

Publications (1)

Publication Number Publication Date
JPS4917502Y1 true JPS4917502Y1 (ja) 1974-05-07

Family

ID=33255351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9163969U Expired JPS4917502Y1 (ja) 1969-09-25 1969-09-25

Country Status (1)

Country Link
JP (1) JPS4917502Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026404A1 (fr) * 2006-09-01 2008-03-06 Sumitomo Metal Industries, Ltd. Appareil de décapage de la surface interne de tubes en acier, procédé de décapage de la surface interne de tubes en acier et procédé de fabrication d'un tube en acier dont la surface interne présente d'excellentes propriétés de surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026404A1 (fr) * 2006-09-01 2008-03-06 Sumitomo Metal Industries, Ltd. Appareil de décapage de la surface interne de tubes en acier, procédé de décapage de la surface interne de tubes en acier et procédé de fabrication d'un tube en acier dont la surface interne présente d'excellentes propriétés de surface

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