JPS63115485U - - Google Patents

Info

Publication number
JPS63115485U
JPS63115485U JP553987U JP553987U JPS63115485U JP S63115485 U JPS63115485 U JP S63115485U JP 553987 U JP553987 U JP 553987U JP 553987 U JP553987 U JP 553987U JP S63115485 U JPS63115485 U JP S63115485U
Authority
JP
Japan
Prior art keywords
suction
groove
lid
floor surface
valve
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
JP553987U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0410950Y2 (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 JP553987U priority Critical patent/JPH0410950Y2/ja
Publication of JPS63115485U publication Critical patent/JPS63115485U/ja
Application granted granted Critical
Publication of JPH0410950Y2 publication Critical patent/JPH0410950Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Prevention Of Fouling (AREA)
JP553987U 1987-01-20 1987-01-20 Expired JPH0410950Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP553987U JPH0410950Y2 (enrdf_load_stackoverflow) 1987-01-20 1987-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP553987U JPH0410950Y2 (enrdf_load_stackoverflow) 1987-01-20 1987-01-20

Publications (2)

Publication Number Publication Date
JPS63115485U true JPS63115485U (enrdf_load_stackoverflow) 1988-07-25
JPH0410950Y2 JPH0410950Y2 (enrdf_load_stackoverflow) 1992-03-18

Family

ID=30787216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP553987U Expired JPH0410950Y2 (enrdf_load_stackoverflow) 1987-01-20 1987-01-20

Country Status (1)

Country Link
JP (1) JPH0410950Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0410950Y2 (enrdf_load_stackoverflow) 1992-03-18

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