JPS4725762Y1 - - Google Patents

Info

Publication number
JPS4725762Y1
JPS4725762Y1 JP8600269U JP8600269U JPS4725762Y1 JP S4725762 Y1 JPS4725762 Y1 JP S4725762Y1 JP 8600269 U JP8600269 U JP 8600269U JP 8600269 U JP8600269 U JP 8600269U JP S4725762 Y1 JPS4725762 Y1 JP S4725762Y1
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
JP8600269U
Other languages
Japanese (ja)
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 JP8600269U priority Critical patent/JPS4725762Y1/ja
Publication of JPS4725762Y1 publication Critical patent/JPS4725762Y1/ja
Expired legal-status Critical Current

Links

JP8600269U 1969-09-10 1969-09-10 Expired JPS4725762Y1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8600269U JPS4725762Y1 (zh) 1969-09-10 1969-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8600269U JPS4725762Y1 (zh) 1969-09-10 1969-09-10

Publications (1)

Publication Number Publication Date
JPS4725762Y1 true JPS4725762Y1 (zh) 1972-08-10

Family

ID=42922598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8600269U Expired JPS4725762Y1 (zh) 1969-09-10 1969-09-10

Country Status (1)

Country Link
JP (1) JPS4725762Y1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033078A1 (fr) * 1994-06-01 1995-12-07 Nisshin Steel Co., Ltd. Procede et appareil permettant de rendre etanche une zone d'orifice d'entree/sortie d'un four de traitement thermique, a l'aide d'un gaz a pression atmospherique contenant de l'hydrogene
WO1996000307A1 (fr) * 1994-06-24 1996-01-04 Nisshin Steel Co., Ltd. Dispositif de fermeture hermetique pour four de traitement thermique dans lequel on utilise un gaz protecteur contenant de l'hydrogene
WO1996033291A1 (fr) * 1995-04-18 1996-10-24 Nisshin Steel Co., Ltd. Dispositif d'etancheite pour zone d'echappement / d'admission d'installation atmospherique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033078A1 (fr) * 1994-06-01 1995-12-07 Nisshin Steel Co., Ltd. Procede et appareil permettant de rendre etanche une zone d'orifice d'entree/sortie d'un four de traitement thermique, a l'aide d'un gaz a pression atmospherique contenant de l'hydrogene
WO1996000307A1 (fr) * 1994-06-24 1996-01-04 Nisshin Steel Co., Ltd. Dispositif de fermeture hermetique pour four de traitement thermique dans lequel on utilise un gaz protecteur contenant de l'hydrogene
WO1996033291A1 (fr) * 1995-04-18 1996-10-24 Nisshin Steel Co., Ltd. Dispositif d'etancheite pour zone d'echappement / d'admission d'installation atmospherique

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