JPH01128914U - - Google Patents

Info

Publication number
JPH01128914U
JPH01128914U JP2356788U JP2356788U JPH01128914U JP H01128914 U JPH01128914 U JP H01128914U JP 2356788 U JP2356788 U JP 2356788U JP 2356788 U JP2356788 U JP 2356788U JP H01128914 U JPH01128914 U JP H01128914U
Authority
JP
Japan
Prior art keywords
groove
shaped notch
hollow
pipe
hollow rectangular
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
JP2356788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450980Y2 (enrdf_load_stackoverflow
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 JP1988023567U priority Critical patent/JPH0450980Y2/ja
Publication of JPH01128914U publication Critical patent/JPH01128914U/ja
Application granted granted Critical
Publication of JPH0450980Y2 publication Critical patent/JPH0450980Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
  • Punching Or Piercing (AREA)
JP1988023567U 1988-02-24 1988-02-24 Expired JPH0450980Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988023567U JPH0450980Y2 (enrdf_load_stackoverflow) 1988-02-24 1988-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988023567U JPH0450980Y2 (enrdf_load_stackoverflow) 1988-02-24 1988-02-24

Publications (2)

Publication Number Publication Date
JPH01128914U true JPH01128914U (enrdf_load_stackoverflow) 1989-09-01
JPH0450980Y2 JPH0450980Y2 (enrdf_load_stackoverflow) 1992-12-01

Family

ID=31242666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988023567U Expired JPH0450980Y2 (enrdf_load_stackoverflow) 1988-02-24 1988-02-24

Country Status (1)

Country Link
JP (1) JPH0450980Y2 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190735A (en) * 1981-05-20 1982-11-24 San Alum Kogyo Kk Forming method for blade-shaped material formed by bending hard aluminum foil
JPS60170492U (ja) * 1984-04-20 1985-11-12 日本工機株式会社 格子体の結合構造
JPS60184992U (ja) * 1984-05-18 1985-12-07 新日軽株式会社 窓等の格子体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190735A (en) * 1981-05-20 1982-11-24 San Alum Kogyo Kk Forming method for blade-shaped material formed by bending hard aluminum foil
JPS60170492U (ja) * 1984-04-20 1985-11-12 日本工機株式会社 格子体の結合構造
JPS60184992U (ja) * 1984-05-18 1985-12-07 新日軽株式会社 窓等の格子体

Also Published As

Publication number Publication date
JPH0450980Y2 (enrdf_load_stackoverflow) 1992-12-01

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