JPH0223096U - - Google Patents

Info

Publication number
JPH0223096U
JPH0223096U JP10092088U JP10092088U JPH0223096U JP H0223096 U JPH0223096 U JP H0223096U JP 10092088 U JP10092088 U JP 10092088U JP 10092088 U JP10092088 U JP 10092088U JP H0223096 U JPH0223096 U JP H0223096U
Authority
JP
Japan
Prior art keywords
wellhead
packings
fixed
packing
wire
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
JP10092088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547830Y2 (enrdf_load_html_response
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 JP10092088U priority Critical patent/JPH0547830Y2/ja
Publication of JPH0223096U publication Critical patent/JPH0223096U/ja
Application granted granted Critical
Publication of JPH0547830Y2 publication Critical patent/JPH0547830Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10092088U 1988-07-28 1988-07-28 Expired - Lifetime JPH0547830Y2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10092088U JPH0547830Y2 (enrdf_load_html_response) 1988-07-28 1988-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10092088U JPH0547830Y2 (enrdf_load_html_response) 1988-07-28 1988-07-28

Publications (2)

Publication Number Publication Date
JPH0223096U true JPH0223096U (enrdf_load_html_response) 1990-02-15
JPH0547830Y2 JPH0547830Y2 (enrdf_load_html_response) 1993-12-16

Family

ID=31329438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10092088U Expired - Lifetime JPH0547830Y2 (enrdf_load_html_response) 1988-07-28 1988-07-28

Country Status (1)

Country Link
JP (1) JPH0547830Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0547830Y2 (enrdf_load_html_response) 1993-12-16

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