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发明名称
摘要
申请公布号
JPH0434662(B2)
申请公布日期
1992.06.08
申请号
JP19860107287
申请日期
1986.05.10
申请人
HAYAKAWA YOSHIMI
发明人
HAYAKAWA YOSHIMI
分类号
E04D5/14;A01G9/14;A01G9/24;E04H15/54
主分类号
E04D5/14
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代理人
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