JPH0175740U - - Google Patents

Info

Publication number
JPH0175740U
JPH0175740U JP1987171456U JP17145687U JPH0175740U JP H0175740 U JPH0175740 U JP H0175740U JP 1987171456 U JP1987171456 U JP 1987171456U JP 17145687 U JP17145687 U JP 17145687U JP H0175740 U JPH0175740 U JP H0175740U
Authority
JP
Japan
Prior art keywords
metal
diameter cylindrical
cylindrical body
diameter
sound deadening
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
JP1987171456U
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 JP1987171456U priority Critical patent/JPH0175740U/ja
Publication of JPH0175740U publication Critical patent/JPH0175740U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1987171456U 1987-11-10 1987-11-10 Pending JPH0175740U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987171456U JPH0175740U (enrdf_load_html_response) 1987-11-10 1987-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171456U JPH0175740U (enrdf_load_html_response) 1987-11-10 1987-11-10

Publications (1)

Publication Number Publication Date
JPH0175740U true JPH0175740U (enrdf_load_html_response) 1989-05-23

Family

ID=31463303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171456U Pending JPH0175740U (enrdf_load_html_response) 1987-11-10 1987-11-10

Country Status (1)

Country Link
JP (1) JPH0175740U (enrdf_load_html_response)

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