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Application filed by 김봉균filedCritical김봉균
Priority to KR1019840004037ApriorityCriticalpatent/KR860000970A/en
Publication of KR860000970ApublicationCriticalpatent/KR860000970A/en
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명중 원주율자의 눈금 예시도.1 is an exemplary diagram of the scale of the circumference of the present invention.
제2도는 본 발명중 원주율자를 이용한 예시도.2 is an exemplary diagram using the circumferential rate in the present invention.
Claims (1)
도면 및 설명에서 표시한 바와 같은 원주율()을 이용한 자의 형상.Circumferential ratio as indicated in the drawings and description ( Shape of ruler using).※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.