JPS649669U - - Google Patents

Info

Publication number
JPS649669U
JPS649669U JP10507487U JP10507487U JPS649669U JP S649669 U JPS649669 U JP S649669U JP 10507487 U JP10507487 U JP 10507487U JP 10507487 U JP10507487 U JP 10507487U JP S649669 U JPS649669 U JP S649669U
Authority
JP
Japan
Prior art keywords
pillar
center
spiral
metal rings
metal
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
JP10507487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247971Y2 (cg-RX-API-DMAC7.html
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 JP1987105074U priority Critical patent/JPH0247971Y2/ja
Publication of JPS649669U publication Critical patent/JPS649669U/ja
Application granted granted Critical
Publication of JPH0247971Y2 publication Critical patent/JPH0247971Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP1987105074U 1987-07-07 1987-07-07 Expired JPH0247971Y2 (cg-RX-API-DMAC7.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987105074U JPH0247971Y2 (cg-RX-API-DMAC7.html) 1987-07-07 1987-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987105074U JPH0247971Y2 (cg-RX-API-DMAC7.html) 1987-07-07 1987-07-07

Publications (2)

Publication Number Publication Date
JPS649669U true JPS649669U (cg-RX-API-DMAC7.html) 1989-01-19
JPH0247971Y2 JPH0247971Y2 (cg-RX-API-DMAC7.html) 1990-12-17

Family

ID=31337364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987105074U Expired JPH0247971Y2 (cg-RX-API-DMAC7.html) 1987-07-07 1987-07-07

Country Status (1)

Country Link
JP (1) JPH0247971Y2 (cg-RX-API-DMAC7.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321157U (cg-RX-API-DMAC7.html) * 1976-08-03 1978-02-22
JPS571965U (cg-RX-API-DMAC7.html) * 1980-06-03 1982-01-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321157U (cg-RX-API-DMAC7.html) * 1976-08-03 1978-02-22
JPS571965U (cg-RX-API-DMAC7.html) * 1980-06-03 1982-01-07

Also Published As

Publication number Publication date
JPH0247971Y2 (cg-RX-API-DMAC7.html) 1990-12-17

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