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发明名称
摘要
申请公布号
JPS4874636(A)
申请公布日期
1973.10.08
申请号
JP19720018246
申请日期
1972.02.22
申请人
发明人
分类号
F16C13/00;D02J13/00;H05B6/14
主分类号
F16C13/00
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代理人
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地址
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