JPS5751082A - Composite dual steel pipe - Google Patents

Composite dual steel pipe

Info

Publication number
JPS5751082A
JPS5751082A JP55125011A JP12501180A JPS5751082A JP S5751082 A JPS5751082 A JP S5751082A JP 55125011 A JP55125011 A JP 55125011A JP 12501180 A JP12501180 A JP 12501180A JP S5751082 A JPS5751082 A JP S5751082A
Authority
JP
Japan
Prior art keywords
steel pipe
composite dual
dual steel
composite
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
JP55125011A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6344997B2 (enrdf_load_stackoverflow
Inventor
Takesada Sasaki
Hiroshi Endou
Yoshimasa Zama
Masahiko Shiraishi
Yoshinari Miura
Masayuki Yamaguchi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP55125011A priority Critical patent/JPS5751082A/ja
Priority to EP81107063A priority patent/EP0047525B1/en
Priority to DE8181107063T priority patent/DE3174248D1/de
Priority to US06/300,050 priority patent/US4404992A/en
Priority to KR1019810003363A priority patent/KR870001419B1/ko
Publication of JPS5751082A publication Critical patent/JPS5751082A/ja
Publication of JPS6344997B2 publication Critical patent/JPS6344997B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
JP55125011A 1980-09-09 1980-09-09 Composite dual steel pipe Granted JPS5751082A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55125011A JPS5751082A (en) 1980-09-09 1980-09-09 Composite dual steel pipe
EP81107063A EP0047525B1 (en) 1980-09-09 1981-09-08 Composite dual tubing
DE8181107063T DE3174248D1 (en) 1980-09-09 1981-09-08 Composite dual tubing
US06/300,050 US4404992A (en) 1980-09-09 1981-09-08 Composite dual tubing
KR1019810003363A KR870001419B1 (ko) 1980-09-09 1981-09-09 복 이중관(composite dual tubing)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55125011A JPS5751082A (en) 1980-09-09 1980-09-09 Composite dual steel pipe

Publications (2)

Publication Number Publication Date
JPS5751082A true JPS5751082A (en) 1982-03-25
JPS6344997B2 JPS6344997B2 (enrdf_load_stackoverflow) 1988-09-07

Family

ID=14899646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55125011A Granted JPS5751082A (en) 1980-09-09 1980-09-09 Composite dual steel pipe

Country Status (1)

Country Link
JP (1) JPS5751082A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117350A (enrdf_load_stackoverflow) * 1973-03-12 1974-11-09
JPS50143144A (enrdf_load_stackoverflow) * 1974-03-01 1975-11-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49117350A (enrdf_load_stackoverflow) * 1973-03-12 1974-11-09
JPS50143144A (enrdf_load_stackoverflow) * 1974-03-01 1975-11-18

Also Published As

Publication number Publication date
JPS6344997B2 (enrdf_load_stackoverflow) 1988-09-07

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