JPH01171695U - - Google Patents

Info

Publication number
JPH01171695U
JPH01171695U JP6958288U JP6958288U JPH01171695U JP H01171695 U JPH01171695 U JP H01171695U JP 6958288 U JP6958288 U JP 6958288U JP 6958288 U JP6958288 U JP 6958288U JP H01171695 U JPH01171695 U JP H01171695U
Authority
JP
Japan
Prior art keywords
scale
measurement scale
drafter
straight line
intersects
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
JP6958288U
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 JP6958288U priority Critical patent/JPH01171695U/ja
Publication of JPH01171695U publication Critical patent/JPH01171695U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP6958288U 1988-05-25 1988-05-25 Pending JPH01171695U (US06815460-20041109-C00097.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6958288U JPH01171695U (US06815460-20041109-C00097.png) 1988-05-25 1988-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6958288U JPH01171695U (US06815460-20041109-C00097.png) 1988-05-25 1988-05-25

Publications (1)

Publication Number Publication Date
JPH01171695U true JPH01171695U (US06815460-20041109-C00097.png) 1989-12-05

Family

ID=31294859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6958288U Pending JPH01171695U (US06815460-20041109-C00097.png) 1988-05-25 1988-05-25

Country Status (1)

Country Link
JP (1) JPH01171695U (US06815460-20041109-C00097.png)

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