JPS52155169A - Device for expanding pipes - Google Patents

Device for expanding pipes

Info

Publication number
JPS52155169A
JPS52155169A JP7119576A JP7119576A JPS52155169A JP S52155169 A JPS52155169 A JP S52155169A JP 7119576 A JP7119576 A JP 7119576A JP 7119576 A JP7119576 A JP 7119576A JP S52155169 A JPS52155169 A JP S52155169A
Authority
JP
Japan
Prior art keywords
expanding pipes
expanding
pipes
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
JP7119576A
Other languages
Japanese (ja)
Inventor
Shinobu Watanabe
Atsushi Satou
Kenji Tabei
Masao Ooi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7119576A priority Critical patent/JPS52155169A/en
Publication of JPS52155169A publication Critical patent/JPS52155169A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Heat-Exchange And Heat-Transfer (AREA)
JP7119576A 1976-06-18 1976-06-18 Device for expanding pipes Pending JPS52155169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7119576A JPS52155169A (en) 1976-06-18 1976-06-18 Device for expanding pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7119576A JPS52155169A (en) 1976-06-18 1976-06-18 Device for expanding pipes

Publications (1)

Publication Number Publication Date
JPS52155169A true JPS52155169A (en) 1977-12-23

Family

ID=13453633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7119576A Pending JPS52155169A (en) 1976-06-18 1976-06-18 Device for expanding pipes

Country Status (1)

Country Link
JP (1) JPS52155169A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288570A (en) * 1976-01-21 1977-07-25 Hitachi Ltd Pipe expanding apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288570A (en) * 1976-01-21 1977-07-25 Hitachi Ltd Pipe expanding apparatus

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