JPS63149213U - - Google Patents

Info

Publication number
JPS63149213U
JPS63149213U JP3949387U JP3949387U JPS63149213U JP S63149213 U JPS63149213 U JP S63149213U JP 3949387 U JP3949387 U JP 3949387U JP 3949387 U JP3949387 U JP 3949387U JP S63149213 U JPS63149213 U JP S63149213U
Authority
JP
Japan
Prior art keywords
manhole
filter unit
sealing
gasket
sleeve
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
JP3949387U
Other languages
English (en)
Japanese (ja)
Other versions
JPH039776Y2 (enrdf_load_stackoverflow
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 JP3949387U priority Critical patent/JPH039776Y2/ja
Publication of JPS63149213U publication Critical patent/JPS63149213U/ja
Application granted granted Critical
Publication of JPH039776Y2 publication Critical patent/JPH039776Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
JP3949387U 1987-03-17 1987-03-17 Expired JPH039776Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3949387U JPH039776Y2 (enrdf_load_stackoverflow) 1987-03-17 1987-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3949387U JPH039776Y2 (enrdf_load_stackoverflow) 1987-03-17 1987-03-17

Publications (2)

Publication Number Publication Date
JPS63149213U true JPS63149213U (enrdf_load_stackoverflow) 1988-09-30
JPH039776Y2 JPH039776Y2 (enrdf_load_stackoverflow) 1991-03-12

Family

ID=30852711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3949387U Expired JPH039776Y2 (enrdf_load_stackoverflow) 1987-03-17 1987-03-17

Country Status (1)

Country Link
JP (1) JPH039776Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH039776Y2 (enrdf_load_stackoverflow) 1991-03-12

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