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发明名称
摘要
申请公布号
JPS55209(B2)
申请公布日期
1980.01.07
申请号
JP19750078330
申请日期
1975.06.23
申请人
发明人
分类号
B01J2/20;B29B9/00;B29B9/06
主分类号
B01J2/20
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代理人
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地址
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