JPH0253966U - - Google Patents

Info

Publication number
JPH0253966U
JPH0253966U JP13431788U JP13431788U JPH0253966U JP H0253966 U JPH0253966 U JP H0253966U JP 13431788 U JP13431788 U JP 13431788U JP 13431788 U JP13431788 U JP 13431788U JP H0253966 U JPH0253966 U JP H0253966U
Authority
JP
Japan
Prior art keywords
chemical conversion
treatment liquid
stage
conversion treatment
metal pipe
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.)
Granted
Application number
JP13431788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH08364Y2 (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 JP1988134317U priority Critical patent/JPH08364Y2/ja
Publication of JPH0253966U publication Critical patent/JPH0253966U/ja
Application granted granted Critical
Publication of JPH08364Y2 publication Critical patent/JPH08364Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Chemical Treatment Of Metals (AREA)
JP1988134317U 1988-10-14 1988-10-14 金属管表面処理装置 Expired - Lifetime JPH08364Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988134317U JPH08364Y2 (ja) 1988-10-14 1988-10-14 金属管表面処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988134317U JPH08364Y2 (ja) 1988-10-14 1988-10-14 金属管表面処理装置

Publications (2)

Publication Number Publication Date
JPH0253966U true JPH0253966U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-18
JPH08364Y2 JPH08364Y2 (ja) 1996-01-10

Family

ID=31392966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988134317U Expired - Lifetime JPH08364Y2 (ja) 1988-10-14 1988-10-14 金属管表面処理装置

Country Status (1)

Country Link
JP (1) JPH08364Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128199A (ja) * 1986-11-18 1988-05-31 Nkk Corp 表面処理材の処理皮膜々厚制御法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128199A (ja) * 1986-11-18 1988-05-31 Nkk Corp 表面処理材の処理皮膜々厚制御法

Also Published As

Publication number Publication date
JPH08364Y2 (ja) 1996-01-10

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