JPS50113039A - - Google Patents

Info

Publication number
JPS50113039A
JPS50113039A JP1879674A JP1879674A JPS50113039A JP S50113039 A JPS50113039 A JP S50113039A JP 1879674 A JP1879674 A JP 1879674A JP 1879674 A JP1879674 A JP 1879674A JP S50113039 A JPS50113039 A JP S50113039A
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.)
Granted
Application number
JP1879674A
Other languages
Japanese (ja)
Other versions
JPS5228500B2 (sl
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 JP1879674A priority Critical patent/JPS5228500B2/ja
Publication of JPS50113039A publication Critical patent/JPS50113039A/ja
Publication of JPS5228500B2 publication Critical patent/JPS5228500B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1879674A 1974-02-15 1974-02-15 Expired JPS5228500B2 (sl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1879674A JPS5228500B2 (sl) 1974-02-15 1974-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1879674A JPS5228500B2 (sl) 1974-02-15 1974-02-15

Publications (2)

Publication Number Publication Date
JPS50113039A true JPS50113039A (sl) 1975-09-04
JPS5228500B2 JPS5228500B2 (sl) 1977-07-27

Family

ID=11981544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1879674A Expired JPS5228500B2 (sl) 1974-02-15 1974-02-15

Country Status (1)

Country Link
JP (1) JPS5228500B2 (sl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359251A (en) * 1976-11-10 1978-05-27 Toshiba Corp Method of controlling ventilation in tunnel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462796U (sl) * 1977-10-12 1979-05-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359251A (en) * 1976-11-10 1978-05-27 Toshiba Corp Method of controlling ventilation in tunnel

Also Published As

Publication number Publication date
JPS5228500B2 (sl) 1977-07-27

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