JPS6220345U - - Google Patents

Info

Publication number
JPS6220345U
JPS6220345U JP11187085U JP11187085U JPS6220345U JP S6220345 U JPS6220345 U JP S6220345U JP 11187085 U JP11187085 U JP 11187085U JP 11187085 U JP11187085 U JP 11187085U JP S6220345 U JPS6220345 U JP S6220345U
Authority
JP
Japan
Prior art keywords
plate
blocking
closing device
closing
concrete
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
JP11187085U
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 JP11187085U priority Critical patent/JPS6220345U/ja
Publication of JPS6220345U publication Critical patent/JPS6220345U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipe Accessories (AREA)
JP11187085U 1985-07-23 1985-07-23 Pending JPS6220345U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11187085U JPS6220345U (enrdf_load_stackoverflow) 1985-07-23 1985-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11187085U JPS6220345U (enrdf_load_stackoverflow) 1985-07-23 1985-07-23

Publications (1)

Publication Number Publication Date
JPS6220345U true JPS6220345U (enrdf_load_stackoverflow) 1987-02-06

Family

ID=30992198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11187085U Pending JPS6220345U (enrdf_load_stackoverflow) 1985-07-23 1985-07-23

Country Status (1)

Country Link
JP (1) JPS6220345U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638848B2 (enrdf_load_stackoverflow) * 1976-12-29 1981-09-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638848B2 (enrdf_load_stackoverflow) * 1976-12-29 1981-09-09

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