JPS63161996U - - Google Patents

Info

Publication number
JPS63161996U
JPS63161996U JP5231587U JP5231587U JPS63161996U JP S63161996 U JPS63161996 U JP S63161996U JP 5231587 U JP5231587 U JP 5231587U JP 5231587 U JP5231587 U JP 5231587U JP S63161996 U JPS63161996 U JP S63161996U
Authority
JP
Japan
Prior art keywords
tunnel
skin plate
walls
rear walls
right walls
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
JP5231587U
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 JP5231587U priority Critical patent/JPS63161996U/ja
Publication of JPS63161996U publication Critical patent/JPS63161996U/ja
Pending legal-status Critical Current

Links

JP5231587U 1987-04-07 1987-04-07 Pending JPS63161996U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5231587U JPS63161996U (enrdf_load_stackoverflow) 1987-04-07 1987-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5231587U JPS63161996U (enrdf_load_stackoverflow) 1987-04-07 1987-04-07

Publications (1)

Publication Number Publication Date
JPS63161996U true JPS63161996U (enrdf_load_stackoverflow) 1988-10-21

Family

ID=30877376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5231587U Pending JPS63161996U (enrdf_load_stackoverflow) 1987-04-07 1987-04-07

Country Status (1)

Country Link
JP (1) JPS63161996U (enrdf_load_stackoverflow)

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