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发明名称
摘要
申请公布号
JPS5235937(B2)
申请公布日期
1977.09.12
申请号
JP19750127377
申请日期
1975.10.24
申请人
发明人
分类号
E02B3/08
主分类号
E02B3/08
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代理人
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地址
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