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发明名称
摘要
申请公布号
JPH0541784(B2)
申请公布日期
1993.06.24
申请号
JP19880189255
申请日期
1988.07.27
申请人
CHUO HATSUJO KOGYO KK
发明人
SAKAMOTO KIKUO
分类号
E04D13/072;(IPC1-7):E04D13/06;E04D13/06
主分类号
E04D13/072
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