JPH02144746U - - Google Patents

Info

Publication number
JPH02144746U
JPH02144746U JP5281689U JP5281689U JPH02144746U JP H02144746 U JPH02144746 U JP H02144746U JP 5281689 U JP5281689 U JP 5281689U JP 5281689 U JP5281689 U JP 5281689U JP H02144746 U JPH02144746 U JP H02144746U
Authority
JP
Japan
Prior art keywords
plate
hole
pilot hole
soundness
drilled
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
JP5281689U
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 JP5281689U priority Critical patent/JPH02144746U/ja
Publication of JPH02144746U publication Critical patent/JPH02144746U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP5281689U 1989-05-08 1989-05-08 Pending JPH02144746U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5281689U JPH02144746U (enrdf_load_html_response) 1989-05-08 1989-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5281689U JPH02144746U (enrdf_load_html_response) 1989-05-08 1989-05-08

Publications (1)

Publication Number Publication Date
JPH02144746U true JPH02144746U (enrdf_load_html_response) 1990-12-07

Family

ID=33446715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5281689U Pending JPH02144746U (enrdf_load_html_response) 1989-05-08 1989-05-08

Country Status (1)

Country Link
JP (1) JPH02144746U (enrdf_load_html_response)

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