JPH02133394U - - Google Patents

Info

Publication number
JPH02133394U
JPH02133394U JP4187189U JP4187189U JPH02133394U JP H02133394 U JPH02133394 U JP H02133394U JP 4187189 U JP4187189 U JP 4187189U JP 4187189 U JP4187189 U JP 4187189U JP H02133394 U JPH02133394 U JP H02133394U
Authority
JP
Japan
Prior art keywords
cylinder
sandwiched
hereinafter referred
photographs
notch
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
JP4187189U
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 JP4187189U priority Critical patent/JPH02133394U/ja
Publication of JPH02133394U publication Critical patent/JPH02133394U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP4187189U 1989-04-10 1989-04-10 Pending JPH02133394U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4187189U JPH02133394U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4187189U JPH02133394U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Publications (1)

Publication Number Publication Date
JPH02133394U true JPH02133394U (enrdf_load_stackoverflow) 1990-11-06

Family

ID=31552911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4187189U Pending JPH02133394U (enrdf_load_stackoverflow) 1989-04-10 1989-04-10

Country Status (1)

Country Link
JP (1) JPH02133394U (enrdf_load_stackoverflow)

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