JPS52142288U - - Google Patents

Info

Publication number
JPS52142288U
JPS52142288U JP4400877U JP4400877U JPS52142288U JP S52142288 U JPS52142288 U JP S52142288U JP 4400877 U JP4400877 U JP 4400877U JP 4400877 U JP4400877 U JP 4400877U JP S52142288 U JPS52142288 U JP S52142288U
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
JP4400877U
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 JP4400877U priority Critical patent/JPS52142288U/ja
Publication of JPS52142288U publication Critical patent/JPS52142288U/ja
Pending legal-status Critical Current

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Landscapes

  • Drilling Tools (AREA)
JP4400877U 1977-04-11 1977-04-11 Pending JPS52142288U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4400877U JPS52142288U (zh) 1977-04-11 1977-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4400877U JPS52142288U (zh) 1977-04-11 1977-04-11

Publications (1)

Publication Number Publication Date
JPS52142288U true JPS52142288U (zh) 1977-10-28

Family

ID=28503065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4400877U Pending JPS52142288U (zh) 1977-04-11 1977-04-11

Country Status (1)

Country Link
JP (1) JPS52142288U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215411U (zh) * 1985-07-12 1987-01-29
WO2021221045A1 (ja) * 2020-04-28 2021-11-04 株式会社水道技術開発機構 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625229A (en) * 1947-06-26 1949-06-23 Fry S London Ltd Improved means for cutting circular holes in sheet metal or other material
JPS4813028U (zh) * 1971-06-25 1973-02-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB625229A (en) * 1947-06-26 1949-06-23 Fry S London Ltd Improved means for cutting circular holes in sheet metal or other material
JPS4813028U (zh) * 1971-06-25 1973-02-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215411U (zh) * 1985-07-12 1987-01-29
WO2021221045A1 (ja) * 2020-04-28 2021-11-04 株式会社水道技術開発機構 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法

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