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发明名称
KEIKOTOKIGU
摘要
申请公布号
JPH0231443(B2)
申请公布日期
1990.07.13
申请号
JP19810152440
申请日期
1981.09.25
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
MATSUDA SHIGEO;KIMOTO TETSUYA
分类号
F21V23/00
主分类号
F21V23/00
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代理人
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