JPH0223091U - - Google Patents

Info

Publication number
JPH0223091U
JPH0223091U JP9917788U JP9917788U JPH0223091U JP H0223091 U JPH0223091 U JP H0223091U JP 9917788 U JP9917788 U JP 9917788U JP 9917788 U JP9917788 U JP 9917788U JP H0223091 U JPH0223091 U JP H0223091U
Authority
JP
Japan
Prior art keywords
elastomer
region
elastomer region
surrounding
around
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
JP9917788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0617914Y2 (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 JP1988099177U priority Critical patent/JPH0617914Y2/ja
Publication of JPH0223091U publication Critical patent/JPH0223091U/ja
Application granted granted Critical
Publication of JPH0617914Y2 publication Critical patent/JPH0617914Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1988099177U 1988-07-28 1988-07-28 開口用シール板 Expired - Lifetime JPH0617914Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988099177U JPH0617914Y2 (ja) 1988-07-28 1988-07-28 開口用シール板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988099177U JPH0617914Y2 (ja) 1988-07-28 1988-07-28 開口用シール板

Publications (2)

Publication Number Publication Date
JPH0223091U true JPH0223091U (enrdf_load_stackoverflow) 1990-02-15
JPH0617914Y2 JPH0617914Y2 (ja) 1994-05-11

Family

ID=31326092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988099177U Expired - Lifetime JPH0617914Y2 (ja) 1988-07-28 1988-07-28 開口用シール板

Country Status (1)

Country Link
JP (1) JPH0617914Y2 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523871U (enrdf_load_stackoverflow) * 1975-06-24 1977-01-12
JPS6145492U (ja) * 1984-08-27 1986-03-26 株式会社大林組 シ−ルド発進立坑のシ−ル装置
JPS6331197U (enrdf_load_stackoverflow) * 1986-08-08 1988-02-29

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523871U (enrdf_load_stackoverflow) * 1975-06-24 1977-01-12
JPS6145492U (ja) * 1984-08-27 1986-03-26 株式会社大林組 シ−ルド発進立坑のシ−ル装置
JPS6331197U (enrdf_load_stackoverflow) * 1986-08-08 1988-02-29

Also Published As

Publication number Publication date
JPH0617914Y2 (ja) 1994-05-11

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