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发明名称
摘要
申请公布号
JPH0581866(B2)
申请公布日期
1993.11.16
申请号
JP19880172038
申请日期
1988.07.11
申请人
YAMAHA CORP
发明人
YAMAHA TAKAHISA;SHICHIMYA TAKATOMO
分类号
G01R31/26;G01R31/02;(IPC1-7):G01R31/02
主分类号
G01R31/26
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