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发明名称
PREPARING METHOD OF SOUND-RAY DIAGRAM
摘要
申请公布号
JPH042983(A)
申请公布日期
1992.01.07
申请号
JP19900104777
申请日期
1990.04.20
申请人
TECH RES & DEV INST OF JAPAN DEF AGENCY;OKI ELECTRIC IND CO LTD
发明人
ABE ROKUJI;OTA KAZUHIKO;OZAKI SHUNJI;ISHIWATARI TSUNEO
分类号
G01S3/801;G01D7/00;G01S7/56;(IPC1-7):G01S3/801
主分类号
G01S3/801
代理机构
代理人
主权项
地址
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