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发明名称
摘要
申请公布号
JPS5844207(Y2)
申请公布日期
1983.10.06
申请号
JP19800056961U
申请日期
1980.04.25
申请人
发明人
分类号
E04F13/073;E04B1/02;E04B1/10;E04F13/00;E04F13/08;E04F15/00;E04F19/00;E04F19/02;(IPC1-7):E04F13/08
主分类号
E04F13/073
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代理人
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