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发明名称
METHOD OF DETECTING EARTHQUAKE BEFORE JOLT AT ONE*S FEET
摘要
申请公布号
JPS54138475(A)
申请公布日期
1979.10.26
申请号
JP19780046824
申请日期
1978.04.19
申请人
KOIZUMI SADAMI
发明人
KOIZUMI SADAMI
分类号
G01V1/00
主分类号
G01V1/00
代理机构
代理人
主权项
地址
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