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发明名称
摘要
申请公布号
JPS5857371(B2)
申请公布日期
1983.12.20
申请号
JP19750021062
申请日期
1975.02.21
申请人
WESTERN ELECTRIC CO
发明人
MAN JITSUKU RIMU
分类号
C09K13/08;C01G35/00;C04B41/53;C04B41/91
主分类号
C09K13/08
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代理人
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