JPS4892916A - - Google Patents

Info

Publication number
JPS4892916A
JPS4892916A JP2505372A JP2505372A JPS4892916A JP S4892916 A JPS4892916 A JP S4892916A JP 2505372 A JP2505372 A JP 2505372A JP 2505372 A JP2505372 A JP 2505372A JP S4892916 A JPS4892916 A JP S4892916A
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.)
Pending
Application number
JP2505372A
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 JP2505372A priority Critical patent/JPS4892916A/ja
Publication of JPS4892916A publication Critical patent/JPS4892916A/ja
Pending legal-status Critical Current

Links

JP2505372A 1972-03-10 1972-03-10 Pending JPS4892916A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2505372A JPS4892916A (ja) 1972-03-10 1972-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2505372A JPS4892916A (ja) 1972-03-10 1972-03-10

Publications (1)

Publication Number Publication Date
JPS4892916A true JPS4892916A (ja) 1973-12-01

Family

ID=12155163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2505372A Pending JPS4892916A (ja) 1972-03-10 1972-03-10

Country Status (1)

Country Link
JP (1) JPS4892916A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6138273A (ja) * 1984-07-31 1986-02-24 Tokyo Gas Co Ltd 遮断弁
JPS61201990A (ja) * 1985-03-04 1986-09-06 東京瓦斯株式会社 遮断バルブを備えた管継手
JPH03292491A (ja) * 1990-04-09 1991-12-24 Nkk Corp 管路にバルブを挿入する方法とその方法に使用するバルブ
JPH03292492A (ja) * 1990-04-09 1991-12-24 Nkk Corp 管路にバルブを挿入する方法とその方法に使用するバルブ
JPH0571685A (ja) * 1991-09-17 1993-03-23 Tokyo Gas Co Ltd ホツトタツプ用フイツテイングを用いた弁
JP2013113426A (ja) * 2011-11-30 2013-06-10 Cosmo Koki Co Ltd 作業具導入方法及びその際に用いられる取付具
JP2013117264A (ja) * 2011-12-02 2013-06-13 Cosmo Koki Co Ltd 制流体保持方法及びその際に用いられる係合具
JP2013185682A (ja) * 2012-03-09 2013-09-19 Yokohama City 管切断面の防蝕装置及び防蝕方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6138273A (ja) * 1984-07-31 1986-02-24 Tokyo Gas Co Ltd 遮断弁
JPS61201990A (ja) * 1985-03-04 1986-09-06 東京瓦斯株式会社 遮断バルブを備えた管継手
JPH03292491A (ja) * 1990-04-09 1991-12-24 Nkk Corp 管路にバルブを挿入する方法とその方法に使用するバルブ
JPH03292492A (ja) * 1990-04-09 1991-12-24 Nkk Corp 管路にバルブを挿入する方法とその方法に使用するバルブ
JPH0571685A (ja) * 1991-09-17 1993-03-23 Tokyo Gas Co Ltd ホツトタツプ用フイツテイングを用いた弁
JP2013113426A (ja) * 2011-11-30 2013-06-10 Cosmo Koki Co Ltd 作業具導入方法及びその際に用いられる取付具
JP2013117264A (ja) * 2011-12-02 2013-06-13 Cosmo Koki Co Ltd 制流体保持方法及びその際に用いられる係合具
JP2013185682A (ja) * 2012-03-09 2013-09-19 Yokohama City 管切断面の防蝕装置及び防蝕方法

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