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发明名称
摘要
申请公布号
JP2733333(B2)
申请公布日期
1998.03.30
申请号
JP19890233875
申请日期
1989.09.09
申请人
MATSUSHITA DENKO KK
发明人
FURUKAWA TSUTOMU;ITO KENICHI
分类号
E04F15/04;E04F15/18;(IPC1-7):E04F15/18
主分类号
E04F15/04
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