JPH0349910Y2 - - Google Patents

Info

Publication number
JPH0349910Y2
JPH0349910Y2 JP4572787U JP4572787U JPH0349910Y2 JP H0349910 Y2 JPH0349910 Y2 JP H0349910Y2 JP 4572787 U JP4572787 U JP 4572787U JP 4572787 U JP4572787 U JP 4572787U JP H0349910 Y2 JPH0349910 Y2 JP H0349910Y2
Authority
JP
Japan
Prior art keywords
hole
diameter line
ellipse
transparent
diameter
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.)
Expired
Application number
JP4572787U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63154291U (enExample
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 JP4572787U priority Critical patent/JPH0349910Y2/ja
Publication of JPS63154291U publication Critical patent/JPS63154291U/ja
Application granted granted Critical
Publication of JPH0349910Y2 publication Critical patent/JPH0349910Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Pivots And Pivotal Connections (AREA)
JP4572787U 1987-03-30 1987-03-30 Expired JPH0349910Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4572787U JPH0349910Y2 (enExample) 1987-03-30 1987-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4572787U JPH0349910Y2 (enExample) 1987-03-30 1987-03-30

Publications (2)

Publication Number Publication Date
JPS63154291U JPS63154291U (enExample) 1988-10-11
JPH0349910Y2 true JPH0349910Y2 (enExample) 1991-10-24

Family

ID=30864729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4572787U Expired JPH0349910Y2 (enExample) 1987-03-30 1987-03-30

Country Status (1)

Country Link
JP (1) JPH0349910Y2 (enExample)

Also Published As

Publication number Publication date
JPS63154291U (enExample) 1988-10-11

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