JPS5230267B2 - - Google Patents

Info

Publication number
JPS5230267B2
JPS5230267B2 JP4987874A JP4987874A JPS5230267B2 JP S5230267 B2 JPS5230267 B2 JP S5230267B2 JP 4987874 A JP4987874 A JP 4987874A JP 4987874 A JP4987874 A JP 4987874A JP S5230267 B2 JPS5230267 B2 JP S5230267B2
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
JP4987874A
Other languages
Japanese (ja)
Other versions
JPS50141566A (en
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 JP4987874A priority Critical patent/JPS5230267B2/ja
Priority to US05/559,780 priority patent/US4224984A/en
Priority to GB11718/75A priority patent/GB1488443A/en
Priority to PH16940A priority patent/PH15873A/en
Priority to IT6793375A priority patent/IT1032656B/en
Publication of JPS50141566A publication Critical patent/JPS50141566A/ja
Publication of JPS5230267B2 publication Critical patent/JPS5230267B2/ja
Expired legal-status Critical Current

Links

JP4987874A 1974-03-20 1974-04-30 Expired JPS5230267B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4987874A JPS5230267B2 (en) 1974-04-30 1974-04-30
US05/559,780 US4224984A (en) 1974-03-20 1975-03-19 Finned tube useful for heat exchangers
GB11718/75A GB1488443A (en) 1974-03-23 1975-03-20 Finned tube useful for heat exchangers
PH16940A PH15873A (en) 1974-03-23 1975-03-20 Finned tube useful for heat exchangers
IT6793375A IT1032656B (en) 1974-04-30 1975-04-11 Forming fins for heat exchangers - by transversely corrugating and folding about a longitudinally flattened portion for helical application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4987874A JPS5230267B2 (en) 1974-04-30 1974-04-30

Publications (2)

Publication Number Publication Date
JPS50141566A JPS50141566A (en) 1975-11-14
JPS5230267B2 true JPS5230267B2 (en) 1977-08-06

Family

ID=12843291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4987874A Expired JPS5230267B2 (en) 1974-03-20 1974-04-30

Country Status (1)

Country Link
JP (1) JPS5230267B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812608A (en) * 1981-07-15 1983-01-24 松下電器産業株式会社 Hair beauty instrument

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126658A (en) * 1978-03-24 1979-10-02 Nishodo Kuchoki Kk Method and apparatus for making heat transmission pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812608A (en) * 1981-07-15 1983-01-24 松下電器産業株式会社 Hair beauty instrument

Also Published As

Publication number Publication date
JPS50141566A (en) 1975-11-14

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