JPS5632790Y2 - - Google Patents

Info

Publication number
JPS5632790Y2
JPS5632790Y2 JP1974030008U JP3000874U JPS5632790Y2 JP S5632790 Y2 JPS5632790 Y2 JP S5632790Y2 JP 1974030008 U JP1974030008 U JP 1974030008U JP 3000874 U JP3000874 U JP 3000874U JP S5632790 Y2 JPS5632790 Y2 JP S5632790Y2
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
JP1974030008U
Other languages
Japanese (ja)
Other versions
JPS50134764U (zh
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 JP1974030008U priority Critical patent/JPS5632790Y2/ja
Publication of JPS50134764U publication Critical patent/JPS50134764U/ja
Application granted granted Critical
Publication of JPS5632790Y2 publication Critical patent/JPS5632790Y2/ja
Expired legal-status Critical Current

Links

JP1974030008U 1974-03-14 1974-03-14 Expired JPS5632790Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974030008U JPS5632790Y2 (zh) 1974-03-14 1974-03-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974030008U JPS5632790Y2 (zh) 1974-03-14 1974-03-14

Publications (2)

Publication Number Publication Date
JPS50134764U JPS50134764U (zh) 1975-11-06
JPS5632790Y2 true JPS5632790Y2 (zh) 1981-08-04

Family

ID=28136761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974030008U Expired JPS5632790Y2 (zh) 1974-03-14 1974-03-14

Country Status (1)

Country Link
JP (1) JPS5632790Y2 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434533A (en) * 1965-11-26 1969-03-25 Biraghi Sa Gilled pipes for heat exchange
US3550235A (en) * 1968-05-15 1970-12-29 Escoa Corp Method of making a heat exchanger fin tubing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434533A (en) * 1965-11-26 1969-03-25 Biraghi Sa Gilled pipes for heat exchange
US3550235A (en) * 1968-05-15 1970-12-29 Escoa Corp Method of making a heat exchanger fin tubing

Also Published As

Publication number Publication date
JPS50134764U (zh) 1975-11-06

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