JPH02139240U - - Google Patents

Info

Publication number
JPH02139240U
JPH02139240U JP4803089U JP4803089U JPH02139240U JP H02139240 U JPH02139240 U JP H02139240U JP 4803089 U JP4803089 U JP 4803089U JP 4803089 U JP4803089 U JP 4803089U JP H02139240 U JPH02139240 U JP H02139240U
Authority
JP
Japan
Prior art keywords
girder
uppermost step
stair structure
type stair
locking part
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.)
Pending
Application number
JP4803089U
Other languages
English (en)
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 JP4803089U priority Critical patent/JPH02139240U/ja
Publication of JPH02139240U publication Critical patent/JPH02139240U/ja
Pending legal-status Critical Current

Links

JP4803089U 1989-04-24 1989-04-24 Pending JPH02139240U (US20100012521A1-20100121-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4803089U JPH02139240U (US20100012521A1-20100121-C00001.png) 1989-04-24 1989-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4803089U JPH02139240U (US20100012521A1-20100121-C00001.png) 1989-04-24 1989-04-24

Publications (1)

Publication Number Publication Date
JPH02139240U true JPH02139240U (US20100012521A1-20100121-C00001.png) 1990-11-21

Family

ID=31564487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4803089U Pending JPH02139240U (US20100012521A1-20100121-C00001.png) 1989-04-24 1989-04-24

Country Status (1)

Country Link
JP (1) JPH02139240U (US20100012521A1-20100121-C00001.png)

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