JPS6381948U - - Google Patents

Info

Publication number
JPS6381948U
JPS6381948U JP2882487U JP2882487U JPS6381948U JP S6381948 U JPS6381948 U JP S6381948U JP 2882487 U JP2882487 U JP 2882487U JP 2882487 U JP2882487 U JP 2882487U JP S6381948 U JPS6381948 U JP S6381948U
Authority
JP
Japan
Prior art keywords
mixed gas
ventilation
view
showing
gas air
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.)
Granted
Application number
JP2882487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533563Y2 (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 JP2882487U priority Critical patent/JPH0533563Y2/ja
Publication of JPS6381948U publication Critical patent/JPS6381948U/ja
Application granted granted Critical
Publication of JPH0533563Y2 publication Critical patent/JPH0533563Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP2882487U 1986-05-02 1987-03-02 Expired - Lifetime JPH0533563Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2882487U JPH0533563Y2 (zh) 1986-05-02 1987-03-02

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6602786 1986-05-02
JP2882487U JPH0533563Y2 (zh) 1986-05-02 1987-03-02

Publications (2)

Publication Number Publication Date
JPS6381948U true JPS6381948U (zh) 1988-05-30
JPH0533563Y2 JPH0533563Y2 (zh) 1993-08-26

Family

ID=33100135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2882487U Expired - Lifetime JPH0533563Y2 (zh) 1986-05-02 1987-03-02

Country Status (1)

Country Link
JP (1) JPH0533563Y2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003268779A (ja) * 2002-03-13 2003-09-25 Daiho Constr Co Ltd ニューマチックケーソンおよびニューマチックケーソンにおける掘削、掘削機の管理、回収方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003268779A (ja) * 2002-03-13 2003-09-25 Daiho Constr Co Ltd ニューマチックケーソンおよびニューマチックケーソンにおける掘削、掘削機の管理、回収方法

Also Published As

Publication number Publication date
JPH0533563Y2 (zh) 1993-08-26

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