发明名称 A SEISMO SIGNAL MEASUREMENT APPARATUS
摘要 <p>The present invention relates to a learning seismometry measurement apparatus. According to the present invention, the learning seismometry measurement apparatus comprises: a base (100) wherein recording papers (510) are disposed on an upper side; a vertical part (110) disposed to be perpendicularly extended on the upper side of the base (100); a horizontal bar (210) combined on one side of the vertical part (110) with a hinge (211), and disposed to enable to rotate in a transverse direction, wherein a writing instrument (520) to indicate the left and right amplitude is combined on an end part in a case when rotating in the transverse direction in the recording paper (510); and an elastic member (300) to elastically bind the horizontal bar (210) and the vertical part (110) by a connecting means (400).</p>
申请公布号 KR101470822(B1) 申请公布日期 2014.12.09
申请号 KR20130096319 申请日期 2013.08.14
申请人 KIM, DO JIN 发明人 KIM, DO JIN
分类号 G01V1/22;G01D9/38;G09B23/40 主分类号 G01V1/22
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